diff --git a/bun.lockb b/bun.lockb
index c27c0af..be51bbb 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 08238bd..22865da 100644
--- a/package.json
+++ b/package.json
@@ -15,19 +15,21 @@
     "@iconify/svelte": "^4.0.2",
     "@sveltejs/adapter-node": "^5.2.9",
     "@sveltejs/adapter-auto": "^3.3.1",
-    "@sveltejs/kit": "^2.8.4",
+    "@sveltejs/kit": "^2.8.5",
     "@sveltejs/vite-plugin-svelte": "^4.0.2",
     "prettier": "^3.4.1",
     "prettier-plugin-svelte": "^3.3.2",
-    "svelte": "^5.2.9",
+    "svelte": "^5.2.10",
     "svelte-check": "^4.1.0",
     "typescript": "^5.7.2",
     "vite": "^5.4.11"
   },
   "dependencies": {
-    "@arx/utils": "git+ssh://git@git.arx-ccn.com:222/Arx/ts-utils#v0.0.4",
+    "@arx/utils": "git+ssh://git@git.arx-ccn.com:222/Arx/ts-utils",
+    "@gandlaf21/bc-ur": "^1.1.12",
     "@nostr-dev-kit/ndk": "^2.10.7",
     "@nostr-dev-kit/ndk-cache-dexie": "^2.5.8",
-    "@nostr-dev-kit/ndk-svelte": "^2.3.2"
+    "@nostr-dev-kit/ndk-svelte": "^2.3.2",
+    "qrcode": "^1.5.4"
   }
 }
diff --git a/src/app.html b/src/app.html
index 3d7a966..5f4d34a 100644
--- a/src/app.html
+++ b/src/app.html
@@ -4,7 +4,6 @@
 		<meta charset="utf-8" />
 		<link href="%sveltekit.assets%/favicon.png" rel="icon" />
 		<meta content="width=device-width, initial-scale=1" name="viewport" />
-		<link href="%sveltekit.assets%/base.css" rel="stylesheet" />
 		%sveltekit.head%
 	</head>
 	<body data-sveltekit-preload-data="hover">
diff --git a/src/components/AnimatedQRCode.svelte b/src/components/AnimatedQRCode.svelte
new file mode 100644
index 0000000..be374ed
--- /dev/null
+++ b/src/components/AnimatedQRCode.svelte
@@ -0,0 +1,41 @@
+<script lang="ts">
+	import { UR, UREncoder } from '@gandlaf21/bc-ur';
+	import { onDestroy, onMount } from 'svelte';
+	import { Buffer } from 'buffer';
+	import * as qr from 'qrcode';
+
+	let { value } = $props();
+
+	const ur = UR.fromBuffer(Buffer.from(value));
+
+	const encoder = new UREncoder(ur, 200, 0);
+
+	let displayedData = $state('');
+
+	let timeout = $state(0);
+
+	async function nextSegment() {
+		let nextPart = encoder.nextPart();
+		displayedData = await qr.toDataURL(nextPart);
+		timeout = setTimeout(nextSegment, 1000 / 15);
+	}
+
+	onMount(() => {
+		nextSegment();
+	});
+
+	onDestroy(() => {
+		if (timeout)
+			clearTimeout(timeout);
+	});
+</script>
+
+{#if displayedData}
+	<img src={displayedData} alt="QR Code" />
+{/if}
+
+<style>
+  img {
+    place-self: center;
+  }
+</style>
\ No newline at end of file
diff --git a/src/components/Dialog.svelte b/src/components/Dialog.svelte
index 0b4a51b..e27beb8 100644
--- a/src/components/Dialog.svelte
+++ b/src/components/Dialog.svelte
@@ -4,7 +4,8 @@
 	let {
 		open = $bindable<boolean>(false),
 		children,
-		onClose = $bindable(() => console.log('Closed'))
+		onClose = $bindable(() => {
+		})
 	} = $props();
 
 	let dialog: HTMLDialogElement;
@@ -15,7 +16,7 @@
 <dialog
 	bind:this={dialog}
 	class="glass"
-	onclose={() => onClose()}
+	onclose={() => { open = false; onClose(); }}
 	use:appendToBody
 >
 	<div class="dialog-content">
@@ -62,6 +63,31 @@
     width: 100%;
     padding: var(--spacing-md);
 
+    > :global(.title) {
+      position: fixed;
+      display: flex;
+      width: calc(100% + 2 * var(--spacing-md));
+      margin: calc(var(--spacing-md) * -1);
+      padding: var(--spacing-md);
+      background: color-mix(in oklab, black 50%, var(--accent));
+      z-index: 99999;
+
+      > :global(.close-button) {
+        position: absolute;
+        top: var(--spacing-md);
+        right: calc(
+            var(--spacing-md) * 2 + 1.5rem
+        );
+      }
+
+      :global(& + *) {
+        margin-top: calc(
+            1.5rem +
+            var(--spacing-md) * 3
+        );
+      }
+    }
+
     > :global(*:not(:last-child)) {
       margin-bottom: var(--spacing-sm);
     }
diff --git a/src/components/MailboxFolderItems.svelte b/src/components/MailboxFolderItems.svelte
index 7842029..7a60191 100644
--- a/src/components/MailboxFolderItems.svelte
+++ b/src/components/MailboxFolderItems.svelte
@@ -119,7 +119,7 @@
 					</div>
 					{#if letter.stamps}
 						<div class="stamps-count">
-							<Icon icon='icon-park-twotone:stamp' />
+							<Icon icon="emojione-v1:stamped-envelope" />
 							{letter.stamps} sats
 						</div>
 					{/if}
@@ -148,7 +148,6 @@
 
 <Dialog
 	bind:open={moveFolderDialogOpen}
-	onClose={() => moveFolderDialogOpen = false}
 >
 	<h3>Move Letters to Folder</h3>
 	<p class="text-secondary">Select a folder to move the selected letters to:</p>
@@ -172,7 +171,7 @@
 						</div>
 						{#if letter.stamps}
 							<div class="stamps-count">
-								<Icon icon='icon-park-twotone:stamp' />
+								<Icon icon="emojione-v1:stamped-envelope" />
 								{letter.stamps} sats
 							</div>
 						{/if}
diff --git a/src/components/Tooltip.svelte b/src/components/Tooltip.svelte
index de1ff2b..5683fa5 100644
--- a/src/components/Tooltip.svelte
+++ b/src/components/Tooltip.svelte
@@ -1,5 +1,6 @@
 <script lang="ts">
 	import { onDestroy, onMount } from 'svelte';
+	import '$lib/base.css';
 
 	export let content: string;
 	export let position: 'top' | 'bottom' | 'left' | 'right' = 'top';
diff --git a/static/base.css b/src/lib/base.css
similarity index 89%
rename from static/base.css
rename to src/lib/base.css
index cd09e99..b81139f 100644
--- a/static/base.css
+++ b/src/lib/base.css
@@ -44,6 +44,8 @@
 
   :root {
     --glass-bg: color-mix(in srgb, white 8%, transparent);
+    --glass-bg-dark: color-mix(in srgb, black 8%, transparent);
+    --glass-bg-darker: color-mix(in srgb, black 50%, transparent);
     --glass-border: color-mix(in srgb, white 12%, transparent);
     --glass-shadow: rgb(0 0 0 / 0.1);
     --glass-glow: oklch(67% 0.2 var(--base-hue) / 0.15);
@@ -409,6 +411,62 @@
     1.5px 1.5px 0 oklch(15% 10% 35);
     letter-spacing: 1px;
   }
+
+  .stamp-count {
+    display: flex;
+    place-content: center;
+    align-items: center;
+    gap: var(--spacing-sm);
+    font-size: 2em;
+
+    &.button {
+      cursor: pointer;
+      background: var(--glass-bg);
+      padding: var(--spacing-sm);
+      border: 1px solid var(--glass-border);
+      border-radius: 8px;
+      text-decoration: none;
+
+      &:hover {
+        box-shadow: 0 0 15px var(--glass-glow);
+      }
+    }
+  }
+
+  hr {
+    border: none;
+    height: 2px;
+    margin: var(--spacing-md) 0;
+    position: relative;
+    overflow: visible;
+    background: linear-gradient(
+        90deg,
+        transparent,
+        var(--accent),
+        var(--accent-light),
+        var(--accent),
+        transparent
+    );
+    inset: -1px;
+    filter: blur(2px);
+    box-shadow: 0 0 15px var(--glass-glow);
+
+    &::after {
+      content: '';
+      position: absolute;
+      width: 100%;
+      height: 100%;
+      background: var(--gradient-shine);
+      background-size: 200% 200%;
+      opacity: 0;
+      transition: opacity 0.3s ease;
+    }
+
+    &:hover::after {
+      opacity: 1;
+      animation: shine 3s linear infinite;
+    }
+  }
 }
 
 @keyframes shine {
diff --git a/src/lib/letter.ts b/src/lib/letter.ts
index 90a7d9c..05c9baa 100644
--- a/src/lib/letter.ts
+++ b/src/lib/letter.ts
@@ -1,5 +1,6 @@
 import NDK, { NDKEvent, type NDKEventId, NDKKind, type NDKUser } from '@nostr-dev-kit/ndk';
 import { isValidNip05 } from '$lib/utils.svelte';
+import { TokenInfoWithMailSubscriptionDuration } from '@arx/utils';
 
 export class Letter {
 	id: NDKEventId;
@@ -8,7 +9,7 @@ export class Letter {
 	content: string;
 	date: Date;
 	recipients: Set<NDKUser>;
-	stamps: number;
+	stamp?: TokenInfoWithMailSubscriptionDuration;
 	emailAddress?: string;
 
 	private constructor() {
@@ -18,7 +19,6 @@ export class Letter {
 		this.content = '';
 		this.date = new Date();
 		this.recipients = new Set<NDKUser>();
-		this.stamps = 0;
 	}
 
 	static async fromDecryptedMessage(
@@ -35,6 +35,15 @@ export class Letter {
 		letter.content = decryptedMessage.content;
 		letter.date = new Date(decryptedMessage.created_at! * 1000);
 		letter.emailAddress = decryptedMessage.tags.find((t) => t[0] === 'email:from')?.[1];
+		let stampToken = decryptedMessage.tags.find((t) => t[0] === 'stamp')?.[1];
+		if (stampToken) {
+			try {
+				stampToken = await ndk.signer!.nip44Decrypt(letter.from, stampToken);
+				letter.stamp = new TokenInfoWithMailSubscriptionDuration(stampToken);
+			} catch (error) {
+				console.error('Error decrypting stamp token:', error);
+			}
+		}
 
 		for (const tag of decryptedMessage.tags) {
 			if (tag[0] === 'p') {
diff --git a/src/lib/stores.svelte.ts b/src/lib/stores.svelte.ts
index 637825c..a9c714a 100644
--- a/src/lib/stores.svelte.ts
+++ b/src/lib/stores.svelte.ts
@@ -4,7 +4,7 @@ import { NDKNip07Signer, NDKUser } from '@nostr-dev-kit/ndk';
 import NDKSvelte from '@nostr-dev-kit/ndk-svelte';
 import NDKCacheAdapterDexie from '@nostr-dev-kit/ndk-cache-dexie';
 
-const dexieAdapter = new NDKCacheAdapterDexie({ dbName: 'arxmail-cache' });
+const dexieAdapter = new NDKCacheAdapterDexie({ dbName: 'npub-email-cache' });
 
 const nip07signer = new NDKNip07Signer();
 
@@ -16,9 +16,9 @@ export const _ndk = new NDKSvelte({
 		'wss://offchain.pub',
 		'wss://relay.snort.social'
 	],
-	autoConnectUserRelays: false,
+	autoConnectUserRelays: true,
 	relayAuthDefaultPolicy: async (r) => true,
-	enableOutboxModel: false,
+	enableOutboxModel: true,
 	// signer: nip07signer,
 	cacheAdapter: dexieAdapter
 });
diff --git a/src/lib/utils.svelte.ts b/src/lib/utils.svelte.ts
index 197b894..e3f1968 100644
--- a/src/lib/utils.svelte.ts
+++ b/src/lib/utils.svelte.ts
@@ -120,7 +120,8 @@ export async function createSealedLetter(
 	to: NDKUser,
 	subject: string,
 	content: string,
-	replyTo?: string
+	replyTo?: string,
+	stamp?: string
 ) {
 	await waitForNDK();
 	const rawMessage = new NDKEvent();
@@ -130,6 +131,10 @@ export async function createSealedLetter(
 	rawMessage.content = content;
 	rawMessage.tags.push(['subject', subject]);
 	if (typeof replyTo !== 'undefined' && replyTo) rawMessage.tags.push(['e', replyTo, 'reply']);
+	if (stamp) {
+		const encryptedStamp = await ndk.signer!.nip44Encrypt(to, stamp);
+		rawMessage.tags.push(['stamp', encryptedStamp]);
+	}
 	rawMessage.tags.push(['p', to.pubkey]);
 	return encryptEventForRecipient(rawMessage, to);
 }
diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
index 3152cd0..66cf337 100644
--- a/src/routes/+page.svelte
+++ b/src/routes/+page.svelte
@@ -25,14 +25,16 @@
 
 	let folders = $state([
 		{ id: 'inbox', name: 'Inbox', icon: 'solar:inbox-bold-duotone' },
-		{ id: 'sent', name: 'Sent', icon: 'fa:send' }
+		{ id: 'sent', name: 'Sent', icon: 'fa:send' },
+		{ id: 'trash', name: 'Trash', icon: 'eos-icons:trash' }
 	]);
 
 	async function decryptMessages(messages) {
 		const currentMessages = messages;
 		const decryptedFolders = [
 			{ id: 'inbox', name: 'Inbox', icon: 'solar:inbox-bold-duotone' },
-			{ id: 'sent', name: 'Sent', icon: 'fa:send' }
+			{ id: 'sent', name: 'Sent', icon: 'fa:send' },
+			{ id: 'trash', name: 'Trash', icon: 'formkit:trash' }
 		];
 		const allLetters = [];
 		let allLettersInFolders: NDKEventId[] = [];
@@ -104,7 +106,9 @@
 	bind:open={isAddingFolder}
 	onClose={newFolderDialogClosed}
 >
-	<h3>Create Folder</h3>
+	<div class="title">
+		<h3>Create Folder</h3>
+	</div>
 	<p class="text-secondary">Please enter a name for the new folder:</p>
 
 	<form onsubmit={addNewFolderPressed}>
@@ -142,6 +146,10 @@
 	<div class="folder-view">
 		{#if letters.length === 0}
 			<Icon icon="eos-icons:loading" width="5em" />
+			<br />
+			<p>
+				If you have letters, they will appear here, please wait...
+			</p>
 		{:else}
 			<MailboxFolderItems foldersList={folders} folder={folders.find(f => f.id === activeFolder)} {letters} />
 		{/if}
diff --git a/src/routes/compose/+page.svelte b/src/routes/compose/+page.svelte
index 75060ba..f8cea37 100644
--- a/src/routes/compose/+page.svelte
+++ b/src/routes/compose/+page.svelte
@@ -5,6 +5,8 @@
 	import Notification from '../../components/Notification.svelte';
 	import { createCarbonCopyLetter, createSealedLetter } from '$lib/utils.svelte';
 	import type { NDKUser } from '@nostr-dev-kit/ndk';
+	import { TokenInfoWithMailSubscriptionDuration } from '@arx/utils';
+	import Icon from '@iconify/svelte';
 
 	let isSending = $state(false);
 	let letterSent = $state(0);
@@ -13,6 +15,18 @@
 	let toField = $state('');
 	let subject = $state('');
 	let content = $state('');
+	let stamp = $state('');
+	let tokenInfo = $state<TokenInfoWithMailSubscriptionDuration>();
+	let tokenInfoError = $state('');
+
+	$effect(() => {
+		try {
+			tokenInfo = new TokenInfoWithMailSubscriptionDuration(stamp);
+			tokenInfoError = '';
+		} catch (e) {
+			tokenInfoError = (e as Error).message;
+		}
+	});
 
 	function isValidNpub(npub: string): boolean {
 		return npub.startsWith('npub');
@@ -25,8 +39,12 @@
 		return domain.includes('.');
 	}
 
-	async function addRecipient(e: KeyboardEvent) {
+	function recepientInput(e: KeyboardEvent) {
 		if (e.key !== 'Enter') return;
+		return addRecipient();
+	}
+
+	async function addRecipient() {
 		if (!isValidNpub(toField) && !isPossibleNip05(toField)) return alert('Invalid recipient');
 		if (isPossibleNip05(toField)) {
 			const user = await $ndk.getUserFromNip05(toField);
@@ -36,13 +54,23 @@
 		if (recipients.includes(toField)) toField = '';
 		recipients = [...recipients, toField];
 		toField = '';
+		return true;
 	}
 
 	async function send() {
 		if (!confirm('Are you sure you want to send this message?')) return;
+		if (toField.length != 0 && !await addRecipient())
+			return;
 		if (recipients.length === 0) return alert('Please add at least one recipient');
 		if (subject.length === 0) return alert('Please add a subject');
 		if (content.length === 0) return alert('Please add a message');
+		let newStamp;
+		if (stamp) {
+			if (tokenInfoError) return alert(tokenInfoError);
+			if (!tokenInfo) return alert('Please add a valid stamp');
+			newStamp = await tokenInfo.receive();
+			stamp = '';
+		}
 		isSending = true;
 		try {
 			const notesToSend = [];
@@ -64,7 +92,8 @@
 					recipient,
 					subject,
 					content,
-					replyTo
+					replyTo,
+					newStamp
 				));
 				realRecipients.push(recipient);
 			}
@@ -124,7 +153,7 @@
 					<input
 						bind:value={toField}
 						class="input"
-						onkeyup={addRecipient}
+						onkeyup={recepientInput}
 						placeholder="Enter npub or nip05..."
 						type="text"
 					/>
@@ -135,6 +164,23 @@
 				<label>Subject:</label>
 				<input bind:value={subject} class="input" placeholder="Enter subject..." type="text">
 			</div>
+
+			{#if recipients.length < 2}
+				<div class="field">
+					<label>Stamp:</label>
+					<input bind:value={stamp} class="input" placeholder="Enter stamp..." type="text" />
+				</div>
+
+				{#if tokenInfoError && stamp.length > 0}
+					<p class="error">
+						{tokenInfoError}
+					</p>
+				{:else if tokenInfo}
+					<p class="stamp-count">
+						<Icon icon="emojione-v1:stamped-envelope" /> {tokenInfo.amount} sats
+					</p>
+				{/if}
+			{/if}
 		</div>
 
 		<div class="compose-editor">
diff --git a/src/routes/letters/[id]/+page.svelte b/src/routes/letters/[id]/+page.svelte
index 7783be8..b5abb1c 100644
--- a/src/routes/letters/[id]/+page.svelte
+++ b/src/routes/letters/[id]/+page.svelte
@@ -6,6 +6,8 @@
 	import { decryptSealedMessageIntoReadableType, getReadableDate, getReadableTime } from '$lib/utils.svelte';
 	import { goto } from '$app/navigation';
 	import { Letter } from '$lib/letter';
+	import Dialog from '../../../components/Dialog.svelte';
+	import AnimatedQRCode from '../../../components/AnimatedQRCode.svelte';
 
 	const { data } = $props();
 	const { id } = data;
@@ -13,6 +15,7 @@
 	let error = $state('');
 	let loading = $state(true);
 	let letter = $state<Letter>();
+	let stampDialogOpen = $state(false);
 
 	onMount(async () => {
 		let letterEvent = await $ndk.fetchEvent(id);
@@ -81,13 +84,13 @@
 				</div>
 
 				<div class="actions">
-					{#if letter.stamps}
-						<div class="stamps-badge">
-							<Icon icon='icon-park-twotone:stamp' />
-							<span>{letter.stamps} sats</span>
+					{#if letter.stamp}
+						<div onclick={() => stampDialogOpen = true} class="stamp-count button">
+							<Icon icon="emojione-v1:stamped-envelope" />
+							<span>{letter.stamp.amount} sats</span>
 						</div>
 					{/if}
-					<button class="reply-btn" on:click={handleReply}>
+					<button class="reply-btn" onclick={handleReply}>
 						<Icon icon="mdi:reply" />
 						<span>Reply</span>
 					</button>
@@ -109,6 +112,36 @@
 	</div>
 {/if}
 
+<Dialog bind:open={stampDialogOpen}>
+	{#if letter && letter.stamp}
+		<div class="title">
+			<h3>Bitcoin Stamp</h3>
+			<button class="close-button" onclick={() => stampDialogOpen = false}>Close</button>
+		</div>
+		<p>This letter contains bitcoin!</p>
+		<p>Scan or copy this token to claim {letter.stamp.amount} sats in your Cashu wallet.</p>
+		<p>Warning: Each token can only be claimed once.</p>
+		<hr />
+		<p>⚠️ Warning: Cashu is custodial - don't store large amounts.</p>
+		<p>⚡ Move significant amounts to your own self-custodial Lightning wallet.</p>
+		<hr />
+
+		<div class="stamp-count">
+			<Icon icon="emojione-v1:stamped-envelope" />
+			<span>{letter.stamp.amount} sats</span>
+		</div>
+
+		<AnimatedQRCode value={letter.stamp.tokenString} />
+
+		<input
+			type="text"
+			value={letter.stamp.tokenString}
+			readonly
+			onclick={() => {navigator.clipboard.writeText(letter.stamp.tokenString); alert('Copied!') }}
+		/>
+	{/if}
+</Dialog>
+
 <style>
   .loading-state,
   .error-state {
@@ -196,22 +229,12 @@
   }
 
   .actions {
+    margin-top: var(--spacing-sm);
     display: flex;
-    align-items: center;
+    flex-direction: column;
     gap: var(--spacing-sm);
   }
 
-  .stamps-badge {
-    display: flex;
-    align-items: center;
-    gap: var(--spacing-xs);
-    padding: var(--spacing-xs) var(--spacing-sm);
-    background: var(--glass-bg);
-    border: 1px solid var(--glass-border);
-    border-radius: 12px;
-    color: var(--text-primary);
-  }
-
   .reply-btn {
     display: inline-flex;
     align-items: center;
