diff --git a/Procfile b/Procfile
index 8f65bb0f..5d7517d2 100644
--- a/Procfile
+++ b/Procfile
@@ -1,2 +1,3 @@
 web: npm run start
-worker: node --trace-warnings worker/index.js
\ No newline at end of file
+worker: node --trace-warnings worker/index.js
+check: node checkInvoices.js
\ No newline at end of file
diff --git a/checkInvoices.js b/checkInvoices.js
new file mode 100644
index 00000000..ad62e3a9
--- /dev/null
+++ b/checkInvoices.js
@@ -0,0 +1,58 @@
+const { PrismaClient } = require('@prisma/client')
+const { authenticatedLndGrpc, getInvoice } = require('ln-service')
+const dotenv = require('dotenv')
+const serialize = require('./api/resolvers/serial')
+
+dotenv.config({ path: '.' })
+
+const { lnd } = authenticatedLndGrpc({
+  cert: process.env.LND_CERT,
+  macaroon: process.env.LND_MACAROON,
+  socket: process.env.LND_SOCKET
+})
+
+const models = new PrismaClient()
+
+async function recordInvoiceStatus (inv) {
+  console.log(inv)
+  if (inv.is_confirmed) {
+    await serialize(models,
+      models.$executeRaw`SELECT confirm_invoice(${inv.id}, ${Number(inv.received_mtokens)})`)
+  } else if (inv.is_canceled) {
+    // mark as cancelled
+    await serialize(models,
+      models.invoice.update({
+        where: {
+          hash: inv.id
+        },
+        data: {
+          cancelled: true
+        }
+      }))
+  }
+}
+
+// 2. check all pending invoices from db in lnd
+async function checkPendingInvoices () {
+  // invoices
+  const active = await models.invoice.findMany({
+    where: {
+      cancelled: false,
+      confirmedAt: {
+        equals: null
+      }
+    }
+  })
+
+  active.forEach(async invoice => {
+    try {
+      const inv = await getInvoice({ id: invoice.hash, lnd })
+      await recordInvoiceStatus(inv)
+    } catch (error) {
+      console.log(invoice, error)
+      process.exit(1)
+    }
+  })
+}
+
+checkPendingInvoices()
diff --git a/pages/api/lnurlp/[username]/pay.js b/pages/api/lnurlp/[username]/pay.js
index 656194e3..af28ebab 100644
--- a/pages/api/lnurlp/[username]/pay.js
+++ b/pages/api/lnurlp/[username]/pay.js
@@ -29,7 +29,7 @@ export default async ({ query: { username, amount } }, res) => {
 
     await serialize(models,
       models.$queryRaw`SELECT * FROM create_invoice(${invoice.id}, ${invoice.request},
-        ${expiresAt}, ${amount * 1000}, ${user.id})`)
+        ${expiresAt}, ${amount}, ${user.id})`)
 
     return res.status(200).json({
       pr: invoice.request