diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7da5ee14..42b02f52 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+# Current
+
+* Switch back to indexeddb to fix memory and performance
+* Add pay invoice functionality
+
 # 1.5.3
 
 * Add space edit form
diff --git a/package.json b/package.json
index c3623d9e..42bafec3 100644
--- a/package.json
+++ b/package.json
@@ -51,6 +51,7 @@
     "@capacitor/push-notifications": "^7.0.3",
     "@capawesome/capacitor-android-dark-mode-support": "^7.0.0",
     "@capawesome/capacitor-badge": "^7.0.1",
+    "@getalby/lightning-tools": "^6.0.0",
     "@getalby/sdk": "^5.1.2",
     "@poppanator/sveltekit-svg": "^4.2.1",
     "@sentry/browser": "^8.55.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a5efe7e1..2b89cab2 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -44,6 +44,9 @@ importers:
       '@capawesome/capacitor-badge':
         specifier: ^7.0.1
         version: 7.0.1(@capacitor/core@7.4.3)
+      '@getalby/lightning-tools':
+        specifier: ^6.0.0
+        version: 6.0.0
       '@getalby/sdk':
         specifier: ^5.1.2
         version: 5.1.2(typescript@5.9.3)
@@ -986,6 +989,10 @@ packages:
     resolution: {integrity: sha512-dxOmJLJAh6qJ8rsbA5/Bwj7MSI9X3RkxxqmCedl5rfP+yKwNSdfu8i4EiCZN/tk2hNBJb8GHSCcPRNZfwfmEHg==}
     engines: {node: '>=14'}
 
+  '@getalby/lightning-tools@6.0.0':
+    resolution: {integrity: sha512-jpTO+7o1N1KhV5qT6qetPK+et6ZQshCzUMCRV8+Ek1NVlVU4ITIqOWRQ3kOrb0PhSxkbGN5G3d60HCi535hbDw==}
+    engines: {node: '>=14'}
+
   '@getalby/sdk@5.1.2':
     resolution: {integrity: sha512-yUF9LhuvdIFOwjV1aG0ryzfwDiGBFk/CRLkRvrrM9dsE38SUjKsf1FDga5jxsKMu80nWcPZR9TiGGASWedoYPA==}
     engines: {node: '>=14'}
@@ -5839,6 +5846,8 @@ snapshots:
 
   '@getalby/lightning-tools@5.2.1': {}
 
+  '@getalby/lightning-tools@6.0.0': {}
+
   '@getalby/sdk@5.1.2(typescript@5.9.3)':
     dependencies:
       '@getalby/lightning-tools': 5.2.1
diff --git a/src/app/components/WalletPay.svelte b/src/app/components/WalletPay.svelte
new file mode 100644
index 00000000..5ec3b964
--- /dev/null
+++ b/src/app/components/WalletPay.svelte
@@ -0,0 +1,111 @@
+<script lang="ts">
+  import {Invoice} from "@getalby/lightning-tools/bolt11"
+  import {debounce} from "throttle-debounce"
+  import {session} from "@welshman/app"
+  import Bolt from "@assets/icons/bolt.svg?dataurl"
+  import AltArrowLeft from "@assets/icons/alt-arrow-left.svg?dataurl"
+  import Icon from "@lib/components/Icon.svelte"
+  import Button from "@lib/components/Button.svelte"
+  import FieldInline from "@lib/components/FieldInline.svelte"
+  import Scanner from "@lib/components/Scanner.svelte"
+  import ModalHeader from "@lib/components/ModalHeader.svelte"
+  import ModalFooter from "@lib/components/ModalFooter.svelte"
+  import {payInvoice} from "@app/core/commands"
+  import {pushToast} from "@app/util/toast"
+  import {clearModals} from "@app/util/modal"
+
+  const back = () => history.back()
+
+  const onScan = debounce(1000, async (data: string) => {
+    invoice = new Invoice({pr: data})
+    sats = invoice.satoshi || 0
+  })
+
+  const confirm = async () => {
+    loading = true
+
+    try {
+      await payInvoice(invoice!.paymentRequest, sats * 1000)
+
+      pushToast({message: `Payment sent!`})
+      clearModals()
+    } catch (e) {
+      console.error(e)
+
+      const message = String(e).replace(/^.*Error: /, "")
+
+      pushToast({
+        theme: "error",
+        message: `Failed to send payment: ${message}`,
+      })
+    } finally {
+      loading = false
+    }
+  }
+
+  let loading = $state(false)
+  let invoice: Invoice | undefined = $state()
+  let sats = $state(0)
+</script>
+
+<div class="column gap-4">
+  <ModalHeader>
+    {#snippet title()}
+      <div>Pay with Lightning</div>
+    {/snippet}
+    {#snippet info()}
+      Use your Nostr wallet to send Bitcoin payments over lightning.
+    {/snippet}
+  </ModalHeader>
+  {#if invoice}
+    <div class="card2 bg-alt flex flex-col gap-2">
+      {#if $session?.wallet?.type === "webln" && invoice.satoshi === 0}
+        <p class="text-sm opacity-75">
+          Uh oh! It looks like your current wallet doesn't support invoices without an amount. See
+          if you can get a lightning invoice with a pre-set amount.
+        </p>
+      {:else}
+        <FieldInline>
+          {#snippet label()}
+            Amount (satoshis)
+          {/snippet}
+          {#snippet input()}
+            <div class="flex flex-grow justify-end">
+              <label class="input input-bordered flex items-center gap-2">
+                <Icon icon={Bolt} />
+                <input
+                  bind:value={sats}
+                  type="number"
+                  class="w-14"
+                  disabled={invoice!.satoshi > 0} />
+              </label>
+            </div>
+          {/snippet}
+        </FieldInline>
+        <p class="text-sm opacity-75">
+          You're about to pay a bitcoin lightning invoice with the following description:
+          <strong>{invoice.description || "[no description]"}</strong>"
+        </p>
+      {/if}
+    </div>
+  {:else}
+    <Scanner onscan={onScan} />
+    <p class="text-center text-sm opacity-75">
+      To make a payment, scan a lightning invoice with your camera.
+    </p>
+  {/if}
+  <ModalFooter>
+    <Button class="btn btn-link" onclick={back}>
+      <Icon icon={AltArrowLeft} />
+      Go back
+    </Button>
+    <Button class="btn btn-primary" onclick={confirm} disabled={!invoice || sats === 0 || loading}>
+      {#if loading}
+        <span class="loading loading-spinner loading-sm"></span>
+      {:else}
+        <Icon icon={Bolt} />
+      {/if}
+      Confirm Payment
+    </Button>
+  </ModalFooter>
+</div>
diff --git a/src/app/core/commands.ts b/src/app/core/commands.ts
index d82241b0..5067d44f 100644
--- a/src/app/core/commands.ts
+++ b/src/app/core/commands.ts
@@ -592,7 +592,7 @@ export const publishLeaveRequest = (params: LeaveRequestParams) =>
 
 export const getWebLn = () => (window as any).webln
 
-export const payInvoice = async (invoice: string) => {
+export const payInvoice = async (invoice: string, msats?: number) => {
   const $session = session.get()
 
   if (!$session?.wallet) {
@@ -600,8 +600,11 @@ export const payInvoice = async (invoice: string) => {
   }
 
   if ($session.wallet.type === "nwc") {
-    return new nwc.NWCClient($session.wallet.info).payInvoice({invoice})
+    const params: {invoice: string; amount?: number} = {invoice}
+    if (msats) params.amount = msats
+    return new nwc.NWCClient($session.wallet.info).payInvoice(params)
   } else if ($session.wallet.type === "webln") {
+    if (msats) throw new Error("Unable to pay zero invoices with webln")
     return getWebLn()
       .enable()
       .then(() => getWebLn().sendPayment(invoice))
diff --git a/src/app/core/storage.ts b/src/app/core/storage.ts
index 44e22411..9c99b841 100644
--- a/src/app/core/storage.ts
+++ b/src/app/core/storage.ts
@@ -1,6 +1,6 @@
-import {reject, call, identity} from "@welshman/lib"
+import {call} from "@welshman/lib"
 import {Preferences} from "@capacitor/preferences"
-import {Encoding, Filesystem, Directory} from "@capacitor/filesystem"
+import {Filesystem, Directory} from "@capacitor/filesystem"
 import {IDB} from "@lib/indexeddb"
 
 export const kv = call(() => {
diff --git a/src/app/util/storage.ts b/src/app/util/storage.ts
index 1e9efe83..4f5bfea1 100644
--- a/src/app/util/storage.ts
+++ b/src/app/util/storage.ts
@@ -1,4 +1,4 @@
-import {prop, call, on, throttle, fromPairs, batch} from "@welshman/lib"
+import {on, throttle, fromPairs, batch} from "@welshman/lib"
 import {throttled, freshness} from "@welshman/store"
 import {
   ALERT_ANDROID,
diff --git a/src/lib/components/Scanner.svelte b/src/lib/components/Scanner.svelte
index 19d5e8bf..695eb2ea 100644
--- a/src/lib/components/Scanner.svelte
+++ b/src/lib/components/Scanner.svelte
@@ -5,11 +5,38 @@
 
   const {onscan} = $props()
 
+  const changeCamera = async () => {
+    if (camera && scanner) {
+      loading = true
+      try {
+        await scanner.setCamera(camera)
+      } catch (error) {
+        console.error("Failed to switch camera:", error)
+      } finally {
+        loading = false
+      }
+    }
+  }
+
   let video: HTMLVideoElement
   let scanner: QrScanner
   let loading = $state(true)
+  let cameras = $state<QrScanner.Camera[]>([])
+  let camera = $state<string>("")
 
   onMount(() => {
+    QrScanner.listCameras(true)
+      .then(async () => {
+        cameras = await QrScanner.listCameras(true)
+
+        if (cameras.length > 0) {
+          camera = cameras[0].id
+        }
+      })
+      .catch(error => {
+        console.error("Failed to list cameras:", error)
+      })
+
     scanner = new QrScanner(video, r => onscan(r.data), {
       returnDetailedScanResult: true,
     })
@@ -22,11 +49,21 @@
   })
 </script>
 
-<div class="bg-alt flex min-h-48 w-full flex-col items-center justify-center rounded p-px">
+<div class="bg-alt relative flex min-h-48 w-full flex-col items-center justify-center rounded p-px">
   {#if loading}
     <p class="py-20">
       <Spinner loading>Loading your camera...</Spinner>
     </p>
   {/if}
   <video class="m-auto rounded" class:h-0={loading} bind:this={video}></video>
+  {#if cameras.length > 1}
+    <select
+      class="select select-bordered select-sm absolute bottom-1 right-1"
+      bind:value={camera}
+      onchange={changeCamera}>
+      {#each cameras as camera}
+        <option value={camera.id}>{camera.label || `Camera ${camera.id}`}</option>
+      {/each}
+    </select>
+  {/if}
 </div>
diff --git a/src/lib/indexeddb.ts b/src/lib/indexeddb.ts
index ce1efd81..2c434276 100644
--- a/src/lib/indexeddb.ts
+++ b/src/lib/indexeddb.ts
@@ -1,10 +1,8 @@
 import {openDB, deleteDB} from "idb"
 import type {IDBPDatabase} from "idb"
-import {writable} from "svelte/store"
 import type {Unsubscriber} from "svelte/store"
-import {call, defer} from "@welshman/lib"
+import {call} from "@welshman/lib"
 import type {Maybe} from "@welshman/lib"
-import {withGetter} from "@welshman/store"
 
 export type IDBAdapter = {
   name: string
@@ -83,11 +81,11 @@ export class IDB {
     // If we're closing, ignore any lingering requests
     if ([IDBStatus.Closed, IDBStatus.Closing].includes(this.status)) return
 
-    return f(await this.idbp)
+    return f(await this.idbp!)
   }
 
-  getAll = async <T>(table: string): Promise<T[]> =>
-    this._withIDBP(async idbp => {
+  getAll = async <T>(table: string): Promise<T[]> => {
+    const result = await this._withIDBP(async idbp => {
       const tx = idbp.transaction(table, "readwrite")
       const store = tx.objectStore(table)
       const result = await store.getAll()
@@ -97,6 +95,9 @@ export class IDB {
       return result
     })
 
+    return result || []
+  }
+
   bulkPut = async <T>(table: string, data: Iterable<T>) =>
     this._withIDBP(async idbp => {
       const tx = idbp.transaction(table, "readwrite")
diff --git a/src/routes/settings/wallet/+page.svelte b/src/routes/settings/wallet/+page.svelte
index 12f05eed..4af6442a 100644
--- a/src/routes/settings/wallet/+page.svelte
+++ b/src/routes/settings/wallet/+page.svelte
@@ -3,8 +3,10 @@
   import {LOCALE} from "@welshman/lib"
   import {displayRelayUrl, isNWCWallet, fromMsats} from "@welshman/util"
   import {session, pubkey, profilesByPubkey} from "@welshman/app"
+  import Bolt from "@assets/icons/bolt.svg?dataurl"
   import Icon from "@lib/components/Icon.svelte"
   import Button from "@lib/components/Button.svelte"
+  import WalletPay from "@app/components/WalletPay.svelte"
   import WalletConnect from "@app/components/WalletConnect.svelte"
   import WalletDisconnect from "@app/components/WalletDisconnect.svelte"
   import WalletUpdateReceivingAddress from "@app/components/WalletUpdateReceivingAddress.svelte"
@@ -27,6 +29,8 @@
   const walletLud16 = $derived(
     $session?.wallet && isNWCWallet($session.wallet) ? $session.wallet.info.lud16 : undefined,
   )
+
+  const pay = () => pushModal(WalletPay)
 </script>
 
 <div class="content column gap-4">
@@ -118,4 +122,10 @@
       </div>
     {/if}
   </div>
+  <div class="flex justify-center py-12">
+    <Button class="btn btn-primary" onclick={pay}>
+      <Icon icon={Bolt} />
+      Pay With Lightning
+    </Button>
+  </div>
 </div>
diff --git a/vite.config.ts b/vite.config.ts
index 67ca6597..a6bcb04c 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -10,6 +10,15 @@ config({path: ".env.template"})
 export default defineConfig({
   server: {
     port: 1847,
+    // host: "0.0.0.0",
+    // strictPort: true,
+    // allowedHosts: ["coracle-client.ngrok.io"],
+    // hmr: {
+    //   protocol: "wss",
+    //   host: "coracle-client.ngrok.io",
+    //   clientPort: 443,
+    // },
+    // cors: true,
   },
   build: {
     sourcemap: true,