diff --git a/api/formapi.js b/api/formapi.js
index 8115135..f48cd77 100644
--- a/api/formapi.js
+++ b/api/formapi.js
@@ -1,7 +1,7 @@
 const {redirect} = require("pinski/plugins")
 const db = require("../utils/db")
 const constants = require("../utils/constants")
-const {getUser} = require("../utils/getuser")
+const {getUser, setToken} = require("../utils/getuser")
 const validate = require("../utils/validate")
 const V = validate.V
 const {fetchChannel} = require("../utils/youtube")
@@ -54,5 +54,45 @@ module.exports = [
 				})
 				.go()
 		}
+	},
+	{
+		route: `/formapi/erase`, methods: ["POST"], upload: true, code: async ({req, fill, body}) => {
+			return new V()
+				.with(validate.presetLoad({body}))
+				.with(validate.presetURLParamsBody())
+				.with(validate.presetEnsureParams(["token"]))
+				.last(async state => {
+					const {params} = state
+					const token = params.get("token")
+					;["Subscriptions", "Settings", "SeenTokens", "WatchedVideos"].forEach(table => {
+						db.prepare(`DELETE FROM ${table} WHERE token = ?`).run(token)
+					})
+					return {
+						statusCode: 303,
+						headers: {
+							location: "/",
+							"set-cookie": `token=; Path=/; Max-Age=0; HttpOnly; SameSite=Lax`
+						},
+						content: {
+							status: "ok"
+						}
+					}
+				})
+				.go()
+		}
+	},
+	{
+		route: "/formapi/importsession/(\\w+)", methods: ["GET"], code: async ({req, fill}) => {
+			return {
+				statusCode: 303,
+				headers: setToken({
+					location: "/subscriptions"
+				}, fill[0]),
+				contentType: "application/json",
+				content: {
+					status: "ok"
+				}
+			}
+		}
 	}
 ]
diff --git a/api/settings.js b/api/settings.js
index 860ceb9..653811c 100644
--- a/api/settings.js
+++ b/api/settings.js
@@ -10,7 +10,7 @@ module.exports = [
 		route: "/settings", methods: ["GET"], code: async ({req}) => {
 			const user = getUser(req)
 			const settings = user.getSettings()
-			return render(200, "pug/settings.pug", {constants, settings})
+			return render(200, "pug/settings.pug", {constants, user, settings})
 		}
 	},
 	{
diff --git a/api/subscriptions.js b/api/subscriptions.js
index a7b4294..a9c8aa3 100644
--- a/api/subscriptions.js
+++ b/api/subscriptions.js
@@ -31,7 +31,6 @@ module.exports = [
 					videos = db.prepare(`SELECT * FROM Videos WHERE authorId IN (${template}) ORDER BY published DESC LIMIT 60`).all(subscriptions)
 						.map(video => {
 							video.publishedText = timeToPastText(video.published * 1000)
-							console.log(watchedVideos, video.videoId)
 							video.watched = watchedVideos.includes(video.videoId)
 							return video
 						})
diff --git a/pug/settings.pug b/pug/settings.pug
index adec6c8..f62f8d2 100644
--- a/pug/settings.pug
+++ b/pug/settings.pug
@@ -49,3 +49,32 @@ block content
 
       .save-settings
         button.border-look Save
+
+    details.data-management
+      summary Sync data
+      p Open this link elsewhere to import your current CloudTube session there.
+      p.
+        If you clear your cookies often, you can bookmark this link and open it
+        to restore your data, or if you have multiple devices, you can send this
+        link to them to import your session and automatically keep everything
+        in sync.
+      - let url = `/formapi/importsession/${user.token}`
+      a(href=url)= url
+
+    details.data-management.delete-details
+      summary Delete data
+      p Press this button to erase all your data from CloudTube.
+      p.
+        Just the current session will be removed. If you lost access to a
+        previous session, you cannot touch it.
+      p.
+        You will lose your subscriptions, watch history, settings, and anything
+        else you stored on the server. The server will keep no record that they
+        ever existed.
+      p Deletion is instant and #[em cannot be undone.]
+      input(type="checkbox" id="delete-confirm")
+      .delete-confirm-container
+        label(for="delete-confirm").delete-confirm-label I understand the consequences
+      form(method="post" action="/formapi/erase")
+        input(type="hidden" name="token" value=user.token)
+        button.border-look#delete-button Permanently erase my data
diff --git a/pug/subscriptions.pug b/pug/subscriptions.pug
index a7a5fdd..c497951 100644
--- a/pug/subscriptions.pug
+++ b/pug/subscriptions.pug
@@ -26,6 +26,7 @@ block content
             - const notLoaded = channels.length - refreshed.count
             if notLoaded
               div #{notLoaded} subscriptions have not been refreshed at all
+            div Your subscriptions will be regularly refreshed in the background so long as you log in frequently.
 
       if settings.save_history
         input(type="checkbox" id="watched-videos-display")
diff --git a/sass/includes/forms.sass b/sass/includes/forms.sass
index c8dad07..9426dd5 100644
--- a/sass/includes/forms.sass
+++ b/sass/includes/forms.sass
@@ -79,3 +79,25 @@ fieldset
       &.checkbox:not(:disabled) + .pill
         @include acts-like-button
         cursor: pointer
+
+@mixin checkbox-hider($base)
+  ##{$base}
+    position: relative
+    left: 10px
+    display: block
+    z-index: 1
+    height: 42px
+    margin: 0
+
+  .#{$base}-container
+    position: relative
+    display: grid // why does the default not work???
+    top: -42px
+    background: c.$bg-accent-x
+    line-height: 1
+    border-radius: 8px
+    margin-bottom: -18px
+
+    .#{$base}-label
+      padding: 12px 0px 12px 32px
+      cursor: pointer
diff --git a/sass/includes/settings-page.sass b/sass/includes/settings-page.sass
index d7547bf..1ee836d 100644
--- a/sass/includes/settings-page.sass
+++ b/sass/includes/settings-page.sass
@@ -1,3 +1,6 @@
+@use "forms.sass" as forms
+@use "colors.sass" as c
+
 .settings-page
   padding: 40px 20px 20px
   max-width: 600px
@@ -9,3 +12,18 @@
   .border-look
     font-size: 22px
     padding: 7px 16px 8px
+
+.data-management
+  margin-top: 24px
+
+  .delete-confirm-container
+    background: c.$bg-darker
+    margin-bottom: -36px
+
+@include forms.checkbox-hider("delete-confirm")
+
+#delete-confirm:not(:checked) ~ * #delete-button
+  visibility: hidden
+
+.delete-details[open]
+  padding-bottom: 40px
diff --git a/sass/includes/subscriptions-page.sass b/sass/includes/subscriptions-page.sass
index 2947aab..616acdb 100644
--- a/sass/includes/subscriptions-page.sass
+++ b/sass/includes/subscriptions-page.sass
@@ -1,5 +1,6 @@
 @use "colors.sass" as c
 @use "video-list-item.sass" as *
+@use "forms.sass" as forms
 
 .subscriptions-page
   padding: 40px 20px 20px
@@ -34,27 +35,7 @@
     font-size: 22px
     color: c.$fg-main
 
-
-#watched-videos-display
-  position: relative
-  left: 10px
-  display: block
-  z-index: 1
-  height: 42px
-  margin: 0
-
-.watched-videos-display-container
-  position: relative
-  display: grid // why does the default not work???
-  top: -42px
-  background: c.$bg-accent-x
-  line-height: 1
-  border-radius: 8px
-  margin-bottom: -18px
-
-  .watched-videos-display-label
-    padding: 12px 0px 12px 32px
-    cursor: pointer
+@include forms.checkbox-hider("watched-videos-display")
 
 #watched-videos-display:checked ~ .video-list-item--watched
   display: none
diff --git a/utils/getuser.js b/utils/getuser.js
index f358d7d..7442281 100644
--- a/utils/getuser.js
+++ b/utils/getuser.js
@@ -9,10 +9,7 @@ function getToken(req, responseHeaders) {
 	let token = cookie.token
 	if (!token) {
 		if (responseHeaders) { // we should create a token
-			const setCookie = responseHeaders["set-cookie"] || []
-			token = crypto.randomBytes(18).toString("base64").replace(/\W/g, "_")
-			setCookie.push(`token=${token}; Path=/; Max-Age=2147483648; HttpOnly; SameSite=Lax`)
-			responseHeaders["set-cookie"] = setCookie
+			setToken(responseHeaders)
 		} else {
 			return null
 		}
@@ -21,6 +18,14 @@ function getToken(req, responseHeaders) {
 	return token
 }
 
+function setToken(responseHeaders, token) {
+	const setCookie = responseHeaders["set-cookie"] || []
+	if (!token) token = crypto.randomBytes(18).toString("base64").replace(/\W/g, "_")
+	setCookie.push(`token=${token}; Path=/; Max-Age=2147483648; HttpOnly; SameSite=Lax`)
+	responseHeaders["set-cookie"] = setCookie
+	return responseHeaders
+}
+
 class User {
 	constructor(token) {
 		this.token = token
@@ -107,6 +112,7 @@ cleanCSRF()
 setInterval(cleanCSRF, constants.caching.csrf_time).unref()
 
 module.exports.getToken = getToken
+module.exports.setToken = setToken
 module.exports.generateCSRF = generateCSRF
 module.exports.checkCSRF = checkCSRF
 module.exports.getUser = getUser
diff --git a/utils/validate.js b/utils/validate.js
index 3cf9962..176b6a3 100644
--- a/utils/validate.js
+++ b/utils/validate.js
@@ -78,6 +78,20 @@ function presetURLParamsBody() {
 	]
 }
 
+function presetEnsureParams(list) {
+	return [
+		state => {
+			return list.every(name => state.params.has(name))
+		},
+		() => ({
+			statusCode: 400,
+			contentType: "application/json",
+			content: `Some required body parameters were missing. Required parameters: ${list.join(", ")}`
+		})
+	]
+}
+
 module.exports.V = V
 module.exports.presetLoad = presetLoad
 module.exports.presetURLParamsBody = presetURLParamsBody
+module.exports.presetEnsureParams = presetEnsureParams