diff --git a/ee/components/LicenseBanner.tsx b/ee/components/LicenseBanner.tsx
index 8a9373de..34e79bf1 100644
--- a/ee/components/LicenseBanner.tsx
+++ b/ee/components/LicenseBanner.tsx
@@ -1,12 +1,16 @@
 import { XIcon } from "@heroicons/react/outline";
 import { BadgeCheckIcon } from "@heroicons/react/solid";
+import { Trans } from "react-i18next";
+
+import { useLocale } from "@lib/hooks/useLocale";
 
 import { Dialog, DialogTrigger } from "@components/Dialog";
 import ConfirmationDialogContent from "@components/dialog/ConfirmationDialogContent";
 
 export default function LicenseBanner() {
+  const { t } = useLocale();
   /*
-    Set this value to 'agree' to accept our license: 
+    Set this value to 'agree' to accept our license:
     LICENSE: https://github.com/calendso/calendso/blob/main/LICENSE
 
     Summary of terms:
@@ -30,9 +34,11 @@ export default function LicenseBanner() {
               </span>
               <p className="ml-3 font-medium text-white truncate">
                 <span className="inline">
-                  Accept our license by changing the .env variable{" "}
-                  <span className="bg-gray-50 bg-opacity-20 px-1">NEXT_PUBLIC_LICENSE_CONSENT</span> to
-                  &apos;agree&apos;.
+                  <Trans i18nKey="accept_our_license" values={{ agree: "agree" }}>
+                    Accept our license by changing the .env variable{" "}
+                    <span className="bg-gray-50 bg-opacity-20 px-1">NEXT_PUBLIC_LICENSE_CONSENT</span> to
+                    &apos;agree&apos;.
+                  </Trans>
                 </span>
               </p>
             </div>
@@ -40,7 +46,7 @@ export default function LicenseBanner() {
               <Dialog>
                 <DialogTrigger asChild>
                   <button className="rounded-sm w-full flex items-center justify-center px-4 py-2 border border-transparent shadow-sm text-sm font-medium text-green-600 bg-white hover:bg-green-50">
-                    Accept License
+                    {t("accept_license")}
                   </button>
                 </DialogTrigger>
                 <DialogContent />
@@ -50,7 +56,7 @@ export default function LicenseBanner() {
               <Dialog>
                 <DialogTrigger asChild>
                   <button className="-mr-1 flex p-2 rounded-sm hover:bg-green-500 focus:outline-none focus:ring-2 focus:ring-white">
-                    <span className="sr-only">Dismiss</span>
+                    <span className="sr-only">{t("dismiss")}</span>
                     <XIcon className="h-6 w-6 text-white" aria-hidden="true" />
                   </button>
                 </DialogTrigger>
@@ -67,18 +73,22 @@ export default function LicenseBanner() {
     return (
       <ConfirmationDialogContent
         variety="success"
-        title="Open .env and agree to our License"
-        confirmBtnText="I've changed my .env"
-        cancelBtnText="Cancel">
-        To remove this banner, please open your .env file and change the{" "}
-        <span className="bg-green-400 text-green-500 bg-opacity-20 p-[2px]">NEXT_PUBLIC_LICENSE_CONSENT</span>{" "}
-        variable to &apos;agree&apos;.
-        <h2 className="mt-8 mb-2 text-black font-cal">Summary of terms:</h2>
+        title={t("open_env")}
+        confirmBtnText={t("env_changed")}
+        cancelBtnText={t("cancel")}>
+        <Trans i18nKey="remove_banner_instructions" values={{ agree: "agree" }}>
+          To remove this banner, please open your .env file and change the{" "}
+          <span className="bg-green-400 text-green-500 bg-opacity-20 p-[2px]">
+            NEXT_PUBLIC_LICENSE_CONSENT
+          </span>{" "}
+          variable to &apos;agreeapos;.
+        </Trans>
+        <h2 className="mt-8 mb-2 text-black font-cal">{t("terms_summary")}:</h2>
         <ul className="ml-5 list-disc">
-          <li>The codebase has to stay open source, whether it was modified or not</li>
-          <li>You can not repackage or sell the codebase</li>
+          <li>{t("codebase_has_to_stay_opensource")}</li>
+          <li>{t("cannot_repackage_codebase")}</li>
           <li>
-            Acquire a commercial license to remove these terms by emailing:{" "}
+            {t("acquire_license")}:{" "}
             <a className="text-blue-500 underline" href="mailto:license@cal.com">
               license@cal.com
             </a>
diff --git a/ee/components/stripe/Payment.tsx b/ee/components/stripe/Payment.tsx
index cf0360e7..b547bb18 100644
--- a/ee/components/stripe/Payment.tsx
+++ b/ee/components/stripe/Payment.tsx
@@ -1,11 +1,14 @@
 import { CardElement, useStripe, useElements } from "@stripe/react-stripe-js";
+import { StripeCardElementChangeEvent } from "@stripe/stripe-js";
 import { useRouter } from "next/router";
 import { stringify } from "querystring";
 import React, { useState } from "react";
+import { SyntheticEvent } from "react";
 
 import { PaymentData } from "@ee/lib/stripe/server";
 
 import useDarkMode from "@lib/core/browser/useDarkMode";
+import { useLocale } from "@lib/hooks/useLocale";
 
 import Button from "@components/ui/Button";
 
@@ -34,6 +37,7 @@ type Props = {
   };
   eventType: { id: number };
   user: { username: string | null };
+  location: string;
 };
 
 type States =
@@ -43,6 +47,7 @@ type States =
   | { status: "ok" };
 
 export default function PaymentComponent(props: Props) {
+  const { t } = useLocale();
   const router = useRouter();
   const { name, date } = router.query;
   const [state, setState] = useState<States>({ status: "idle" });
@@ -56,15 +61,17 @@ export default function PaymentComponent(props: Props) {
     CARD_OPTIONS.style.base["::placeholder"].color = "#fff";
   }
 
-  const handleChange = async (event) => {
+  const handleChange = async (event: StripeCardElementChangeEvent) => {
     // Listen for changes in the CardElement
     // and display any errors as the customer types their card details
     setState({ status: "idle" });
-    if (event.emtpy || event.error)
-      setState({ status: "error", error: new Error(event.error?.message || "Missing card fields") });
+    if (event.error)
+      setState({ status: "error", error: new Error(event.error?.message || t("missing_card_fields")) });
   };
-  const handleSubmit = async (ev) => {
+
+  const handleSubmit = async (ev: SyntheticEvent) => {
     ev.preventDefault();
+
     if (!stripe || !elements) return;
     const card = elements.getElement(CardElement);
     if (!card) return;
@@ -87,11 +94,11 @@ export default function PaymentComponent(props: Props) {
         name,
       };
 
-      if (payload["location"]) {
-        if (payload["location"].includes("integration")) {
-          params.location = "Web conferencing details to follow.";
+      if (props.location) {
+        if (props.location.includes("integration")) {
+          params.location = t("web_conferencing_details_to_follow");
         } else {
-          params.location = payload["location"];
+          params.location = props.location;
         }
       }
 
@@ -104,19 +111,19 @@ export default function PaymentComponent(props: Props) {
   return (
     <form id="payment-form" className="mt-4" onSubmit={handleSubmit}>
       <CardElement id="card-element" options={CARD_OPTIONS} onChange={handleChange} />
-      <div className="flex mt-2 justify-center">
+      <div className="flex justify-center mt-2">
         <Button
           type="submit"
           disabled={["processing", "error"].includes(state.status)}
           loading={state.status === "processing"}
           id="submit">
           <span id="button-text">
-            {state.status === "processing" ? <div className="spinner" id="spinner" /> : "Pay now"}
+            {state.status === "processing" ? <div className="spinner" id="spinner" /> : t("pay_now")}
           </span>
         </Button>
       </div>
       {state.status === "error" && (
-        <div className="mt-4 text-gray-700 dark:text-gray-300 text-center" role="alert">
+        <div className="mt-4 text-center text-gray-700 dark:text-gray-300" role="alert">
           {state.error.message}
         </div>
       )}
diff --git a/ee/components/stripe/PaymentPage.tsx b/ee/components/stripe/PaymentPage.tsx
index 24a4bf28..375d8962 100644
--- a/ee/components/stripe/PaymentPage.tsx
+++ b/ee/components/stripe/PaymentPage.tsx
@@ -12,6 +12,7 @@ import PaymentComponent from "@ee/components/stripe/Payment";
 import getStripe from "@ee/lib/stripe/client";
 import { PaymentPageProps } from "@ee/pages/payment/[uid]";
 
+import { useLocale } from "@lib/hooks/useLocale";
 import useTheme from "@lib/hooks/useTheme";
 
 dayjs.extend(utc);
@@ -19,6 +20,7 @@ dayjs.extend(toArray);
 dayjs.extend(timezone);
 
 const PaymentPage: FC<PaymentPageProps> = (props) => {
+  const { t } = useLocale();
   const [is24h, setIs24h] = useState(false);
   const [date, setDate] = useState(dayjs.utc(props.booking.startTime));
   const { isReady } = useTheme(props.profile.theme);
@@ -31,43 +33,45 @@ const PaymentPage: FC<PaymentPageProps> = (props) => {
   const eventName = props.booking.title;
 
   return isReady ? (
-    <div className="bg-neutral-50 dark:bg-neutral-900 h-screen">
+    <div className="h-screen bg-neutral-50 dark:bg-neutral-900">
       <Head>
-        <title>Payment | {eventName} | Calendso</title>
+        <title>
+          {t("payment")} | {eventName} | Cal.com
+        </title>
         <link rel="icon" href="/favicon.ico" />
       </Head>
-      <main className="max-w-3xl mx-auto py-24">
-        <div className="fixed z-50 inset-0 overflow-y-auto">
-          <div className="flex items-end justify-center min-h-screen pt-4 px-4 pb-20 text-center sm:block sm:p-0">
-            <div className="fixed inset-0 my-4 sm:my-0 transition-opacity" aria-hidden="true">
+      <main className="max-w-3xl py-24 mx-auto">
+        <div className="fixed inset-0 z-50 overflow-y-auto">
+          <div className="flex items-end justify-center min-h-screen px-4 pt-4 pb-20 text-center sm:block sm:p-0">
+            <div className="fixed inset-0 my-4 transition-opacity sm:my-0" aria-hidden="true">
               <span className="hidden sm:inline-block sm:align-middle sm:h-screen" aria-hidden="true">
                 &#8203;
               </span>
               <div
-                className="inline-block align-bottom dark:bg-gray-800 bg-white rounded-sm px-8 pt-5 pb-4 text-left overflow-hidden border border-neutral-200 dark:border-neutral-700 transform transition-all sm:my-8 sm:align-middle sm:max-w-lg sm:w-full sm:py-6"
+                className="inline-block px-8 pt-5 pb-4 overflow-hidden text-left align-bottom transition-all transform bg-white border rounded-sm dark:bg-gray-800 border-neutral-200 dark:border-neutral-700 sm:my-8 sm:align-middle sm:max-w-lg sm:w-full sm:py-6"
                 role="dialog"
                 aria-modal="true"
                 aria-labelledby="modal-headline">
                 <div>
-                  <div className="mx-auto flex items-center justify-center h-12 w-12 rounded-full bg-green-100">
-                    <CreditCardIcon className="h-8 w-8 text-green-600" />
+                  <div className="flex items-center justify-center w-12 h-12 mx-auto bg-green-100 rounded-full">
+                    <CreditCardIcon className="w-8 h-8 text-green-600" />
                   </div>
                   <div className="mt-3 text-center sm:mt-5">
                     <h3
-                      className="text-2xl leading-6 font-semibold dark:text-white text-neutral-900"
+                      className="text-2xl font-semibold leading-6 dark:text-white text-neutral-900"
                       id="modal-headline">
-                      Payment
+                      {t("payment")}
                     </h3>
                     <div className="mt-3">
                       <p className="text-sm text-neutral-600 dark:text-gray-300">
-                        You have also received an email with this link, if you want to pay later.
+                        {t("pay_later_instructions")}
                       </p>
                     </div>
-                    <div className="mt-4 text-gray-700 dark:text-gray-300 border-t border-b dark:border-gray-900 py-4 grid grid-cols-3 text-left">
-                      <div className="font-medium">What</div>
-                      <div className="mb-6 col-span-2">{eventName}</div>
-                      <div className="font-medium">When</div>
-                      <div className="mb-6 col-span-2">
+                    <div className="grid grid-cols-3 py-4 mt-4 text-left text-gray-700 border-t border-b dark:text-gray-300 dark:border-gray-900">
+                      <div className="font-medium">{t("what")}</div>
+                      <div className="col-span-2 mb-6">{eventName}</div>
+                      <div className="font-medium">{t("when")}</div>
+                      <div className="col-span-2 mb-6">
                         {date.format("dddd, DD MMMM YYYY")}
                         <br />
                         {date.format(is24h ? "H:mm" : "h:mma")} - {props.eventType.length} mins{" "}
@@ -77,12 +81,12 @@ const PaymentPage: FC<PaymentPageProps> = (props) => {
                       </div>
                       {props.booking.location && (
                         <>
-                          <div className="font-medium">Where</div>
-                          <div className="mb-6 col-span-2">{props.booking.location}</div>
+                          <div className="font-medium">{t("where")}</div>
+                          <div className="col-span-2 mb-6">{props.booking.location}</div>
                         </>
                       )}
-                      <div className="font-medium">Price</div>
-                      <div className="mb-6 col-span-2">
+                      <div className="font-medium">{t("price")}</div>
+                      <div className="col-span-2 mb-6">
                         <IntlProvider locale="en">
                           <FormattedNumber
                             value={props.eventType.price / 100.0}
@@ -96,7 +100,7 @@ const PaymentPage: FC<PaymentPageProps> = (props) => {
                 </div>
                 <div>
                   {props.payment.success && !props.payment.refunded && (
-                    <div className="mt-4 text-gray-700 dark:text-gray-300 text-center">Paid</div>
+                    <div className="mt-4 text-center text-gray-700 dark:text-gray-300">{t("paid")}</div>
                   )}
                   {!props.payment.success && (
                     <Elements stripe={getStripe(props.payment.data.stripe_publishable_key)}>
@@ -104,16 +108,17 @@ const PaymentPage: FC<PaymentPageProps> = (props) => {
                         payment={props.payment}
                         eventType={props.eventType}
                         user={props.user}
+                        location={props.booking.location}
                       />
                     </Elements>
                   )}
                   {props.payment.refunded && (
-                    <div className="mt-4 text-gray-700 dark:text-gray-300 text-center">Refunded</div>
+                    <div className="mt-4 text-center text-gray-700 dark:text-gray-300">{t("refunded")}</div>
                   )}
                 </div>
                 {!props.profile.hideBranding && (
-                  <div className="mt-4 pt-4 border-t dark:border-gray-900  text-gray-400 text-center text-xs dark:text-white">
-                    <a href="https://cal.com/signup">Create your own booking link with Cal.com</a>
+                  <div className="pt-4 mt-4 text-xs text-center text-gray-400 border-t dark:border-gray-900 dark:text-white">
+                    <a href="https://cal.com/signup">{t("create_booking_link_with_calcom")}</a>
                   </div>
                 )}
               </div>
diff --git a/ee/lib/intercom/HelpMenuItem.tsx b/ee/lib/intercom/HelpMenuItem.tsx
index e84709db..37c6842f 100644
--- a/ee/lib/intercom/HelpMenuItem.tsx
+++ b/ee/lib/intercom/HelpMenuItem.tsx
@@ -2,10 +2,12 @@ import { ChatAltIcon } from "@heroicons/react/solid";
 import { useIntercom } from "react-use-intercom";
 
 import classNames from "@lib/classNames";
+import { useLocale } from "@lib/hooks/useLocale";
 
 import { DropdownMenuItem } from "@components/ui/Dropdown";
 
 const HelpMenuItem = () => {
+  const { t } = useLocale();
   const { boot, show } = useIntercom();
   return (
     <DropdownMenuItem>
@@ -22,7 +24,7 @@ const HelpMenuItem = () => {
           )}
           aria-hidden="true"
         />
-        Help
+        {t("help")}
       </button>
     </DropdownMenuItem>
   );
diff --git a/ee/lib/stripe/server.ts b/ee/lib/stripe/server.ts
index f961324c..ca953266 100644
--- a/ee/lib/stripe/server.ts
+++ b/ee/lib/stripe/server.ts
@@ -6,6 +6,7 @@ import { v4 as uuidv4 } from "uuid";
 import { CalendarEvent } from "@lib/calendarClient";
 import EventOrganizerRefundFailedMail from "@lib/emails/EventOrganizerRefundFailedMail";
 import EventPaymentMail from "@lib/emails/EventPaymentMail";
+import { getErrorFromUnknown } from "@lib/errors";
 import prisma from "@lib/prisma";
 
 import { createPaymentLink } from "./client";
@@ -79,8 +80,7 @@ export async function handlePayment(
       name: booking.user?.name,
       date: booking.startTime.toISOString(),
     }),
-    evt,
-    booking.uid
+    evt
   );
   await mail.sendEmail();
 
@@ -110,7 +110,6 @@ export async function refund(
     if (payment.type != PaymentType.STRIPE) {
       await handleRefundError({
         event: calEvent,
-        booking: booking,
         reason: "cannot refund non Stripe payment",
         paymentId: "unknown",
       });
@@ -127,7 +126,6 @@ export async function refund(
     if (!refund || refund.status === "failed") {
       await handleRefundError({
         event: calEvent,
-        booking: booking,
         reason: refund?.failure_reason || "unknown",
         paymentId: payment.externalId,
       });
@@ -143,30 +141,20 @@ export async function refund(
       },
     });
   } catch (e) {
-    console.error(e, "Refund failed");
+    const err = getErrorFromUnknown(e);
+    console.error(err, "Refund failed");
     await handleRefundError({
       event: calEvent,
-      booking: booking,
-      reason: e.message || "unknown",
+      reason: err.message || "unknown",
       paymentId: "unknown",
     });
   }
 }
 
-async function handleRefundError(opts: {
-  event: CalendarEvent;
-  booking: { id: number; uid: string };
-  reason: string;
-  paymentId: string;
-}) {
-  console.error(`refund failed: ${opts.reason} for booking '${opts.booking.id}'`);
+async function handleRefundError(opts: { event: CalendarEvent; reason: string; paymentId: string }) {
+  console.error(`refund failed: ${opts.reason} for booking '${opts.event.uid}'`);
   try {
-    await new EventOrganizerRefundFailedMail(
-      opts.event,
-      opts.booking.uid,
-      opts.reason,
-      opts.paymentId
-    ).sendEmail();
+    await new EventOrganizerRefundFailedMail(opts.event, opts.reason, opts.paymentId).sendEmail();
   } catch (e) {
     console.error("Error while sending refund error email", e);
   }
diff --git a/ee/pages/api/integrations/stripepayment/webhook.ts b/ee/pages/api/integrations/stripepayment/webhook.ts
index e906aae9..b68e80b1 100644
--- a/ee/pages/api/integrations/stripepayment/webhook.ts
+++ b/ee/pages/api/integrations/stripepayment/webhook.ts
@@ -55,6 +55,7 @@ async function handlePaymentSuccess(event: Stripe.Event) {
               timeZone: true,
               email: true,
               name: true,
+              locale: true,
             },
           },
         },
@@ -72,7 +73,7 @@ async function handlePaymentSuccess(event: Stripe.Event) {
 
   if (!user) throw new Error("No user found");
 
-  const t = await getTranslation(/* FIXME handle mulitple locales here */ "en", "common");
+  const t = await getTranslation(user.locale ?? "en", "common");
 
   const evt: Ensure<CalendarEvent, "language"> = {
     type: booking.title,
@@ -85,6 +86,7 @@ async function handlePaymentSuccess(event: Stripe.Event) {
     uid: booking.uid,
     language: t,
   };
+
   if (booking.location) evt.location = booking.location;
 
   if (booking.confirmed) {
diff --git a/lib/emails/EventOrganizerRefundFailedMail.ts b/lib/emails/EventOrganizerRefundFailedMail.ts
index c162a276..6ac5d00c 100644
--- a/lib/emails/EventOrganizerRefundFailedMail.ts
+++ b/lib/emails/EventOrganizerRefundFailedMail.ts
@@ -16,23 +16,27 @@ export default class EventOrganizerRefundFailedMail extends EventOrganizerMail {
   reason: string;
   paymentId: string;
 
-  constructor(calEvent: CalendarEvent, uid: string, reason: string, paymentId: string) {
-    super(calEvent, uid, undefined);
+  constructor(calEvent: CalendarEvent, reason: string, paymentId: string) {
+    super(calEvent);
     this.reason = reason;
     this.paymentId = paymentId;
   }
 
   protected getBodyHeader(): string {
-    return "A refund failed";
+    return this.calEvent.language("a_refund_failed");
   }
 
   protected getBodyText(): string {
     const organizerStart: Dayjs = dayjs(this.calEvent.startTime).tz(this.calEvent.organizer.timeZone);
-    return `The refund for the event ${this.calEvent.type} with ${
-      this.calEvent.attendees[0].name
-    } on ${organizerStart.format("LT dddd, LL")} failed. Please check with your payment provider and ${
-      this.calEvent.attendees[0].name
-    } how to handle this.<br>The error message was: '${this.reason}'<br>PaymentId: '${this.paymentId}'`;
+    return `${this.calEvent.language("refund_failed", {
+      eventType: this.calEvent.type,
+      userName: this.calEvent.attendees[0].name,
+      date: organizerStart.format("LT dddd, LL"),
+    })} ${this.calEvent.language("check_with_provider_and_user", {
+      userName: this.calEvent.attendees[0].name,
+    })}<br>${this.calEvent.language("error_message", { errorMessage: this.reason })}<br>PaymentId: '${
+      this.paymentId
+    }'`;
   }
 
   protected getAdditionalBody(): string {
@@ -58,8 +62,10 @@ export default class EventOrganizerRefundFailedMail extends EventOrganizerMail {
 
   protected getSubject(): string {
     const organizerStart: Dayjs = dayjs(this.calEvent.startTime).tz(this.calEvent.organizer.timeZone);
-    return `Refund failed: ${this.calEvent.attendees[0].name} - ${organizerStart.format("LT dddd, LL")} - ${
-      this.calEvent.type
-    }`;
+    return this.calEvent.language("refund_failed_subject", {
+      userName: this.calEvent.attendees[0].name,
+      date: organizerStart.format("LT dddd, LL"),
+      eventType: this.calEvent.type,
+    });
   }
 }
diff --git a/lib/emails/EventOrganizerRequestReminderMail.ts b/lib/emails/EventOrganizerRequestReminderMail.ts
index 3224f0d1..53322333 100644
--- a/lib/emails/EventOrganizerRequestReminderMail.ts
+++ b/lib/emails/EventOrganizerRequestReminderMail.ts
@@ -13,13 +13,15 @@ dayjs.extend(localizedFormat);
 
 export default class EventOrganizerRequestReminderMail extends EventOrganizerRequestMail {
   protected getBodyHeader(): string {
-    return "An event is still waiting for your approval.";
+    return this.calEvent.language("still_waiting_for_approval");
   }
 
   protected getSubject(): string {
     const organizerStart: Dayjs = dayjs(this.calEvent.startTime).tz(this.calEvent.organizer.timeZone);
-    return `Event request is still waiting: ${this.calEvent.attendees[0].name} - ${organizerStart.format(
-      "LT dddd, LL"
-    )} - ${this.calEvent.type}`;
+    return this.calEvent.language("event_is_still_waiting", {
+      attendeeName: this.calEvent.attendees[0].name,
+      date: organizerStart.format("LT dddd, LL"),
+      eventType: this.calEvent.type,
+    });
   }
 }
diff --git a/lib/emails/EventPaymentMail.ts b/lib/emails/EventPaymentMail.ts
index 20ea0880..6eb7edc4 100644
--- a/lib/emails/EventPaymentMail.ts
+++ b/lib/emails/EventPaymentMail.ts
@@ -5,7 +5,7 @@ import utc from "dayjs/plugin/utc";
 
 import { CalendarEvent } from "@lib/calendarClient";
 
-import EventMail, { AdditionInformation } from "./EventMail";
+import EventMail from "./EventMail";
 
 dayjs.extend(utc);
 dayjs.extend(timezone);
@@ -14,13 +14,8 @@ dayjs.extend(localizedFormat);
 export default class EventPaymentMail extends EventMail {
   paymentLink: string;
 
-  constructor(
-    paymentLink: string,
-    calEvent: CalendarEvent,
-    uid: string,
-    additionInformation: AdditionInformation = null
-  ) {
-    super(calEvent, uid, additionInformation);
+  constructor(paymentLink: string, calEvent: CalendarEvent) {
+    super(calEvent);
     this.paymentLink = paymentLink;
   }
 
@@ -59,8 +54,10 @@ export default class EventPaymentMail extends EventMail {
         d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"
       />
     </svg>
-    <h1 style="font-weight: 500; color: #161e2e;">Your meeting is awaiting payment</h1>
-    <p style="color: #4b5563; margin-bottom: 30px;">You and any other attendees have been emailed with this information.</p>
+    <h1 style="font-weight: 500; color: #161e2e;">${this.calEvent.language("meeting_awaiting_payment")}</h1>
+    <p style="color: #4b5563; margin-bottom: 30px;">${this.calEvent.language(
+      "emailed_you_and_any_other_attendees"
+    )}</p>
     <hr />
     <table style="border-spacing: 20px; color: #161e2e; margin-bottom: 10px;">
       <colgroup>
@@ -68,25 +65,25 @@ export default class EventPaymentMail extends EventMail {
         <col span="1" style="width: 60%;">
      </colgroup>
       <tr>
-        <td>What</td>
+        <td>${this.calEvent.language("what")}</td>
         <td>${this.calEvent.type}</td>
       </tr>
       <tr>
-        <td>When</td>
+        <td>${this.calEvent.language("when")}</td>
         <td>${this.getInviteeStart().format("dddd, LL")}<br>${this.getInviteeStart().format("h:mma")} (${
         this.calEvent.attendees[0].timeZone
       })</td>
       </tr>
       <tr>
-        <td>Who</td>
+        <td>${this.calEvent.language("who")}</td>
         <td>${this.calEvent.organizer.name}<br /><small>${this.calEvent.organizer.email}</small></td>
       </tr>
       <tr>
-        <td>Where</td>
+        <td>${this.calEvent.language("where")}</td>
         <td>${this.getLocation()}</td>
       </tr>
       <tr>
-        <td>Notes</td>
+        <td>${this.calEvent.language("notes")}Notes</td>
         <td>${this.calEvent.description}</td>
       </tr>
     </table>
@@ -109,15 +106,18 @@ export default class EventPaymentMail extends EventMail {
    * @protected
    */
   protected getLocation(): string {
-    if (this.additionInformation?.hangoutLink) {
-      return `<a href="${this.additionInformation?.hangoutLink}">${this.additionInformation?.hangoutLink}</a><br />`;
+    if (this.calEvent.additionInformation?.hangoutLink) {
+      return `<a href="${this.calEvent.additionInformation?.hangoutLink}">${this.calEvent.additionInformation?.hangoutLink}</a><br />`;
     }
 
-    if (this.additionInformation?.entryPoints && this.additionInformation?.entryPoints.length > 0) {
-      const locations = this.additionInformation?.entryPoints
+    if (
+      this.calEvent.additionInformation?.entryPoints &&
+      this.calEvent.additionInformation?.entryPoints.length > 0
+    ) {
+      const locations = this.calEvent.additionInformation?.entryPoints
         .map((entryPoint) => {
           return `
-          Join by ${entryPoint.entryPointType}: <br />
+          ${this.calEvent.language("join_by_entrypoint", { entryPoint: entryPoint.entryPointType })}: <br />
           <a href="${entryPoint.uri}">${entryPoint.label}</a> <br />
         `;
         })
@@ -130,7 +130,7 @@ export default class EventPaymentMail extends EventMail {
   }
 
   protected getAdditionalBody(): string {
-    return `<a href="${this.paymentLink}">Pay now</a>`;
+    return `<a href="${this.paymentLink}">${this.calEvent.language("pay_now")}</a>`;
   }
 
   /**
@@ -143,15 +143,17 @@ export default class EventPaymentMail extends EventMail {
       to: `${this.calEvent.attendees[0].name} <${this.calEvent.attendees[0].email}>`,
       from: `${this.calEvent.organizer.name} <${this.getMailerOptions().from}>`,
       replyTo: this.calEvent.organizer.email,
-      subject: `Awaiting Payment: ${this.calEvent.type} with ${
-        this.calEvent.organizer.name
-      } on ${this.getInviteeStart().format("dddd, LL")}`,
+      subject: this.calEvent.language("awaiting_payment", {
+        eventType: this.calEvent.type,
+        organizerName: this.calEvent.organizer.name,
+        date: this.getInviteeStart().format("dddd, LL"),
+      }),
       html: this.getHtmlRepresentation(),
       text: this.getPlainTextRepresentation(),
     };
   }
 
-  protected printNodeMailerError(error: string): void {
+  protected printNodeMailerError(error: Error): void {
     console.error("SEND_BOOKING_PAYMENT_ERROR", this.calEvent.attendees[0].email, error);
   }
 
diff --git a/lib/emails/sendMail.ts b/lib/emails/sendMail.ts
index ea79dae8..3a0ee942 100644
--- a/lib/emails/sendMail.ts
+++ b/lib/emails/sendMail.ts
@@ -1,8 +1,9 @@
 import nodemailer, { SentMessageInfo } from "nodemailer";
+import { SendMailOptions } from "nodemailer";
 
 import { serverConfig } from "../serverConfig";
 
-const sendEmail = ({ to, subject, text, html = null }): Promise<string | SentMessageInfo> =>
+const sendEmail = ({ to, subject, text, html }: SendMailOptions): Promise<string | SentMessageInfo> =>
   new Promise((resolve, reject) => {
     const { transport, from } = serverConfig;
 
diff --git a/pages/api/cron/bookingReminder.ts b/pages/api/cron/bookingReminder.ts
index c9eb0d17..3ea5ad74 100644
--- a/pages/api/cron/bookingReminder.ts
+++ b/pages/api/cron/bookingReminder.ts
@@ -37,7 +37,15 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
         startTime: true,
         endTime: true,
         attendees: true,
-        user: true,
+        user: {
+          select: {
+            email: true,
+            name: true,
+            username: true,
+            locale: true,
+            timeZone: true,
+          },
+        },
         id: true,
         uid: true,
       },
@@ -62,7 +70,9 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
         console.error(`Booking ${booking.id} is missing required properties for booking reminder`, { user });
         continue;
       }
-      const t = await getTranslation(req.body.language ?? "en", "common");
+
+      const t = await getTranslation(user.locale ?? "en", "common");
+
       const evt: CalendarEvent = {
         type: booking.title,
         title: booking.title,
diff --git a/public/static/locales/en/common.json b/public/static/locales/en/common.json
index 06dffa92..613b7e85 100644
--- a/public/static/locales/en/common.json
+++ b/public/static/locales/en/common.json
@@ -1,4 +1,30 @@
 {
+  "accept_our_license": "Accept our license by changing the .env variable <1>NEXT_PUBLIC_LICENSE_CONSENT</1> to '{{agree}}'.",
+  "remove_banner_instructions": "To remove this banner, please open your .env file and change the <1>NEXT_PUBLIC_LICENSE_CONSENT</1> variable to '{{agree}}'.",
+  "error_message": "The error message was: '{{errorMessage}}'",
+  "refund_failed_subject": "Refund failed: {{userName}} - {{date}} - {{eventType}}",
+  "refund_failed": "The refund for the event {{eventType}} with {{userName}} on {{date}} failed.",
+  "check_with_provider_and_user": "Please check with your payment provider and {{userName}} how to handle this.",
+  "a_refund_failed": "A refund failed",
+  "awaiting_payment": "Awaiting Payment: {{eventType}} with {{organizerName}} on {{date}}",
+  "meeting_awaiting_payment": "Your meeting is awaiting payment",
+  "help": "Help",
+  "price": "Price",
+  "paid": "Paid",
+  "refunded": "Refunded",
+  "pay_later_instructions": "You have also received an email with this link, if you want to pay later.",
+  "payment": "Payment",
+  "missing_card_fields": "Missing card fields",
+  "pay_now": "Pay now",
+  "codebase_has_to_stay_opensource": "The codebase has to stay open source, whether it was modified or not",
+  "cannot_repackage_codebase": "You can not repackage or sell the codebase",
+  "acquire_license": "Acquire a commercial license to remove these terms by emailing",
+  "terms_summary": "Summary of terms",
+  "open_env": "Open .env and agree to our License",
+  "env_changed": "I've changed my .env",
+  "accept_license": "Accept License",
+  "still_waiting_for_approval": "An event is still waiting for approval",
+  "event_is_still_waiting": "Event request is still waiting: {{attendeeName}} - {{date}} - {{eventType}}",
   "no_more_results": "No more results",
   "load_more_results": "Load more results",
   "integration_meeting_id": "{{integrationName}} meeting ID: {{meetingId}}",
@@ -159,6 +185,7 @@
   "add_to_calendar": "Add to calendar",
   "other": "Other",
   "emailed_you_and_attendees": "We emailed you and the other attendees a calendar invitation with all the details.",
+  "emailed_you_and_any_other_attendees": "You and any other attendees have been emailed with this information.",
   "needs_to_be_confirmed_or_rejected": "Your booking still needs to be confirmed or rejected.",
   "user_needs_to_confirm_or_reject_booking": "{{user}} still needs to confirm or reject the booking.",
   "meeting_is_scheduled": "This meeting is scheduled",
@@ -459,7 +486,6 @@
   "date_range": "Date Range",
   "calendar_days": "calendar days",
   "business_days": "business days",
-  "payment": "Payment",
   "set_address_place": "Set an address or place",
   "cal_invitee_phone_number_scheduling": "Cal will ask your invitee to enter a phone number before scheduling.",
   "cal_provide_google_meet_location": "Cal will provide a Google Meet location.",