diff --git a/src/app.css b/src/app.css
index 7d901dfb..89f2953c 100644
--- a/src/app.css
+++ b/src/app.css
@@ -323,3 +323,9 @@ emoji-picker {
   --input-font-color: var(--base-content);
   --outline-color: var(--base-100);
 }
+
+/* progress */
+
+progress[value]::-webkit-progress-value {
+  transition: width 0.5s;
+}
diff --git a/src/app/components/ProfileDelete.svelte b/src/app/components/ProfileDelete.svelte
new file mode 100644
index 00000000..4d9a67a0
--- /dev/null
+++ b/src/app/components/ProfileDelete.svelte
@@ -0,0 +1,144 @@
+<script lang="ts">
+  import {chunk, sleep, uniq} from "@welshman/lib"
+  import {
+    createEvent,
+    createProfile,
+    PROFILE,
+    DELETE,
+    isReplaceable,
+    getAddress,
+  } from "@welshman/util"
+  import {pubkey, userRelaySelections, publishThunk, getRelayUrls, repository} from "@welshman/app"
+  import {preventDefault} from "@lib/html"
+  import Icon from "@lib/components/Icon.svelte"
+  import Button from "@lib/components/Button.svelte"
+  import Spinner from "@lib/components/Spinner.svelte"
+  import ModalHeader from "@lib/components/ModalHeader.svelte"
+  import ModalFooter from "@lib/components/ModalFooter.svelte"
+  import {pushToast} from "@app/toast"
+  import {logout} from "@app/commands"
+  import {INDEXER_RELAYS, userMembership, getMembershipUrls} from "@app/state"
+
+  let progress: number | undefined = $state(undefined)
+  let confirmText = $state("")
+
+  const CONFIRM_TEXT = "permanently delete my nostr account"
+  const confirmOk = $derived(confirmText.toLowerCase().trim() === CONFIRM_TEXT)
+  const showProgress = $derived(progress !== undefined)
+
+  const deleteProfile = async () => {
+    if (!confirmOk) {
+      return pushToast({
+        theme: "error",
+        message: "Please type your confirmation into the text box.",
+      })
+    }
+
+    const chunks = chunk(500, repository.query([{authors: [$pubkey!]}]))
+    const profileEvent = createEvent(PROFILE, createProfile({name: "[deleted]"}))
+    const vanishEvent = createEvent(62, {tags: [["relay", "ALL_RELAYS"]]})
+    const denominator = chunks.length + 2
+    const relays = uniq([
+      ...INDEXER_RELAYS,
+      ...getRelayUrls($userRelaySelections),
+      ...getMembershipUrls($userMembership),
+    ])
+
+    let step = 0
+
+    const incrementProgress = async () => {
+      progress = ++step / denominator
+
+      return sleep(800)
+    }
+
+    // First, blank out their profile in case relays don't support deletion by address
+    await publishThunk({relays, event: profileEvent})
+
+    await incrementProgress()
+
+    // Next, send a "right to vanish" event to all relays
+    await publishThunk({relays, event: vanishEvent})
+
+    await incrementProgress()
+
+    // Finally, send deletion requests for all known events in case relays don't support right to vanish
+    for (const events of chunks) {
+      const tags: string[][] = []
+
+      for (const event of events) {
+        tags.push(["e", event.id])
+
+        if (isReplaceable(event)) {
+          tags.push(["a", getAddress(event)])
+        }
+      }
+
+      await publishThunk({relays, event: createEvent(DELETE, {tags})})
+
+      await incrementProgress()
+    }
+
+    // Let them see that progress is complete
+    await sleep(2000)
+
+    // Goodbye forever!
+    await logout()
+
+    window.location.href = "/"
+  }
+
+  const confirm = async () => {
+    progress = 0
+
+    try {
+      await deleteProfile()
+    } catch (e) {
+      progress = undefined
+
+      throw e
+    }
+  }
+
+  const back = () => history.back()
+</script>
+
+<form class="column gap-4" onsubmit={preventDefault(confirm)}>
+  <ModalHeader>
+    {#snippet title()}
+      Delete your account
+    {/snippet}
+    {#snippet info()}
+      From the Nostr network
+    {/snippet}
+  </ModalHeader>
+  {#if showProgress}
+    <p>
+      We are currently sending deletion requests to your relay selections and space hosts. Please
+      wait while we complete this process. Once we're done, you'll be automatically logged out.
+    </p>
+    <progress class="progress progress-primary w-full" value={progress! * 100} max="100"></progress>
+  {:else}
+    <p>
+      Are you sure? To confirm, please type "{CONFIRM_TEXT}" into the text box below. This action
+      can't be undone.
+    </p>
+    <label class="input input-bordered flex w-full items-center gap-2">
+      <input bind:value={confirmText} class="grow" type="text" />
+    </label>
+    <p>
+      <strong>Note:</strong> not all relays may honor your request for deletion. If you find that your
+      content continues to be available, please contact the offending relays directly.
+    </p>
+  {/if}
+  <ModalFooter>
+    <Button class="btn btn-link" onclick={back}>
+      <Icon icon="alt-arrow-left" />
+      Go back
+    </Button>
+    <Button type="submit" class="btn btn-error" disabled={showProgress || !confirmOk}>
+      <Spinner loading={progress !== undefined}>Confirm</Spinner>
+      <Icon icon="alt-arrow-right" />
+    </Button>
+  </ModalFooter>
+</form>
diff --git a/src/app/components/SignUp.svelte b/src/app/components/SignUp.svelte
index 5a574b45..e4eb5d29 100644
--- a/src/app/components/SignUp.svelte
+++ b/src/app/components/SignUp.svelte
@@ -12,14 +12,19 @@
   import SignUpKey from "@app/components/SignUpKey.svelte"
   import SignUpSuccess from "@app/components/SignUpSuccess.svelte"
   import {pushModal} from "@app/modal"
-  import {BURROW_URL, PLATFORM_NAME} from "@app/state"
+  import {BURROW_URL, PLATFORM_NAME, PLATFORM_ACCENT} from "@app/state"
   import {pushToast} from "@app/toast"
 
-  const ac = window.location.origin
+  const params = new URLSearchParams({
+    an: PLATFORM_NAME,
+    ac: window.location.origin,
+    at: isMobile ? "android" : "web",
+    aa: PLATFORM_ACCENT.slice(1),
+    am: "dark",
+    asf: "yes",
+  })
 
-  const at = isMobile ? "android" : "web"
-
-  const nstart = `https://start.njump.me/?an=Flotilla&at=${at}&ac=${ac}`
+  const nstart = `https://start.njump.me/?${params.toString()}`
 
   const login = () => pushModal(LogIn)
 
diff --git a/src/routes/settings/profile/+page.svelte b/src/routes/settings/profile/+page.svelte
index 67eaa471..8e275331 100644
--- a/src/routes/settings/profile/+page.svelte
+++ b/src/routes/settings/profile/+page.svelte
@@ -9,6 +9,7 @@
   import Avatar from "@lib/components/Avatar.svelte"
   import Content from "@app/components/Content.svelte"
   import ProfileEdit from "@app/components/ProfileEdit.svelte"
+  import ProfileDelete from "@app/components/ProfileDelete.svelte"
   import InfoKeys from "@app/components/InfoKeys.svelte"
   import {PLATFORM_NAME} from "@app/state"
   import {pushModal} from "@app/modal"
@@ -25,6 +26,8 @@
   const startEdit = () => pushModal(ProfileEdit)
 
   const startEject = () => pushModal(InfoKeys)
+
+  const startDelete = () => pushModal(ProfileDelete)
 </script>
 
 <div class="content column gap-4">
@@ -117,4 +120,10 @@
       </FieldInline>
     {/if}
   </div>
+  <div class="card2 bg-alt col-4 shadow-xl">
+    <Button class="btn btn-outline btn-error" onclick={startDelete}>
+      <Icon icon="trash-bin-2" />
+      Delete your profile
+    </Button>
+  </div>
 </div>