diff --git a/public/_locales/en/messages.json b/public/_locales/en/messages.json
index 3e7a3acf..2b85bb14 100644
--- a/public/_locales/en/messages.json
+++ b/public/_locales/en/messages.json
@@ -161,6 +161,9 @@
     "setUsername": {
         "message": "Set Username"
     },
+    "copyPublicID": {
+        "message": "Copy Public UserID"
+    },
     "discordAdvert": {
         "message": "Come join the official discord server to give suggestions and feedback!"
     },
diff --git a/public/popup.css b/public/popup.css
index 4398eaa4..96259cf2 100644
--- a/public/popup.css
+++ b/public/popup.css
@@ -265,7 +265,7 @@ background-color:#ec1c1c;
   align-items: center;
 }
 
-.sbSlimButton, #additionalButtons>button, button#setUsernameButton, #submitUsername {
+.sbSlimButton, #additionalButtons>button, button#setUsernameButton, #submitUsername, #copyUserID {
   background: none;
   border: none;
   color: white;
@@ -341,6 +341,14 @@ label>p, #disableExtension>p, #usernameValue, #usernameElement > div > p,#sponso
   cursor: pointer;
 }
 
+#copyUserID {
+  width: 100%;
+}
+
+#setUsernameContainer {
+  display: flex;
+}
+
 #usernameElement > div, #sponsorTimesContributionsContainer > div {
   display: flex;
   flex-flow: column nowrap;
diff --git a/public/popup.html b/public/popup.html
index 80e0d1da..c6600bdc 100644
--- a/public/popup.html
+++ b/public/popup.html
@@ -90,6 +90,9 @@
               <button id="setUsernameButton" title="__MSG_setUsername__">
                 <img src="/icons/pencil.svg" alt="__MSG_setUsername__" width="16" height="16" id="sbPopupIconEdit">
               </button>
+              <button id="copyUserID" title="__MSG_copyPublicID__">
+                <img src="/icons/clipboard.svg" alt="__MSG_copyPublicID__" width="16" height="16" id="sbPopupIconCopyUserID">
+              </button>
             </div>
             <div id="setUsername" style="display: none">
               <div id="setUsernameStatusContainer" style="display: none">
diff --git a/src/content.ts b/src/content.ts
index d5365aae..3eefab85 100644
--- a/src/content.ts
+++ b/src/content.ts
@@ -1457,11 +1457,13 @@ function openInfoMenu() {
             const logo = <HTMLImageElement> popup.querySelector("#sponsorBlockPopupLogo");
             const settings = <HTMLImageElement> popup.querySelector("#sbPopupIconSettings");
             const edit = <HTMLImageElement> popup.querySelector("#sbPopupIconEdit");
+            const copy = <HTMLImageElement> popup.querySelector("#sbPopupIconCopyUserID");
             const check = <HTMLImageElement> popup.querySelector("#sbPopupIconCheck");
             const refreshSegments = <HTMLImageElement> popup.querySelector("#refreshSegments");
             logo.src = chrome.extension.getURL("icons/IconSponsorBlocker256px.png");
             settings.src = chrome.extension.getURL("icons/settings.svg");
             edit.src = chrome.extension.getURL("icons/pencil.svg");
+            copy.src = chrome.extension.getURL("icons/clipboard.svg");
             check.src = chrome.extension.getURL("icons/check.svg");
             refreshSegments.src = chrome.extension.getURL("icons/refresh.svg");
 
diff --git a/src/popup.ts b/src/popup.ts
index 0b0664c0..95ca2896 100644
--- a/src/popup.ts
+++ b/src/popup.ts
@@ -96,6 +96,7 @@ async function runThePopup(messageListener?: MessageListener): Promise<void> {
         "usernameInput",
         "usernameValue",
         "submitUsername",
+        "sbPopupIconCopyUserID",
         // More
         "submissionSection",
         "mainControls",
@@ -134,6 +135,7 @@ async function runThePopup(messageListener?: MessageListener): Promise<void> {
     PageElements.optionsButton.addEventListener("click", openOptions);
     PageElements.helpButton.addEventListener("click", openHelp);
     PageElements.refreshSegmentsButton.addEventListener("click", refreshSegments);
+    PageElements.sbPopupIconCopyUserID.addEventListener("click", async () => navigator.clipboard.writeText(await utils.getHash(Config.config.userID)));
 
     /** If true, the content script is in the process of creating a new segment. */
     let creatingSegment = false;