Billify

Create, send and track invoices from ChatGPT, Claude or Grok. Bank transfer, USDC/USDT to your own wallet, e-invoice files and accountant exports.

Hosted MCP Server

npx add-mcp 'https://billify.org/mcp'

Installs into Claude Code, Codex, Cursor and more

Documentation

For clients abroad, stablecoins and AI agents

Invoices for every way you get paid

Your clients pay by bank transfer, USDC to your own wallet, or through their AI agent. Billify matches each payment to its invoice and makes the files your accountant needs.

Billify never holds your moneyNo credit card on Free

Example · sample data

Invoice EX-0001 · Example

Example Studio → Sample Client GmbH

Paid

Design work (example)€1,000.00

VAT reverse charge—

Total€1,000.00

  1. Invoice created and sent A PDF and a page your client opens without an account.
  2. Client pays by bank transfer SEPA transfer with the payment reference ref RF85 EX00 01
  3. Matched and marked paid Matched when you import your bank statement.
  4. Proof and files for your accountant A signed Invoice Passport links the invoice to its payment. PDFXRechnungXero CSV

Same invoice, three ways to pay Open the example

For APIs, data and tools sold to AI agents

An agent pays with a hash. You get an invoice.

When an AI agent pays you, all that's left is a transaction hash. Billify turns it into a proper invoice your accountant can book.

  • Agents pay by themselvesx402 · MPP

    Your client's agent pays your invoice in USDC on Base, over x402 or MPP. The money lands in your wallet.
  • Many small payments, one invoice

    Agent payments are grouped per payer and month into one invoice that lists every transaction hash.
  • Agents check who they pay

    Before paying, an agent can check your company in public business registers.

What the payment leaves

  • No invoice number
  • No names: who paid whom
  • No VAT and no exchange rate
  • Nothing your accountant can book

What Billify makes of it

  • An invoice with its own number
  • Your company and your client's on it
  • VAT and the exchange rate on the payment date
  • A signed proof that links the invoice to the payment

Ways to get paid

One invoice, three ways to pay

Your client chooses. The money goes straight to your bank account or wallet, and Billify marks the invoice paid.

  • Bank transfer

    Your IBAN, a payment reference and a QR code for banking apps are on the invoice. Import your bank statement and Billify matches the payments.
  • Stablecoins to your wallet

    USDC or USDT straight to your own wallet. Each invoice asks for an exact amount, so Billify sees the payment on-chain and marks the invoice paid by itself.
  • Your client's AI agent

    An AI agent can pay your invoice by itself in USDC on Base. Many small payments from one payer become one monthly invoice that lists every transaction.

Prefer cards? Add your own Stripe or PayPal payment link and the invoice shows a Pay by card button.

For your accountant

The files your accountant asks for

Every invoice has your company details and tax lines. It comes as a PDF and, where a country asks for one, as an e-invoice:

  • European Union: Peppol BIS 3.0 The common EU format; mandatory B2B in Belgium.
  • Germany: XRechnung For German clients and public bodies.
  • France: Factur-X A PDF/A-3 with the invoice data inside, including the 2026 reform notes.
  • UAE: PINT AE The UAE e-invoicing mandate format, with VAT in AED.
  • Singapore: PINT SG InvoiceNow, with GST in SGD.
  • Romania: RO e-Factura UBL CIUS-RO, the XML you upload to ANAF SPV.

Exports

  • Accountant CSV with the exchange rates at issue and payment date
  • Import files for Xero and QuickBooks Online
  • A list of all your invoices as CSV

Exports are on paid plans.

Invoicing rules differ by country; your accountant has the final word.

Simple pricing for founders

Start free, upgrade when you get paid. No hidden fees.

MonthlyYearly

Save 20% with yearly billing

Free

Perfect to get started

$0/month

  • 3 invoices / month
  • Business details on every invoice (company name, address, tax ID)
  • Public invoice pages

No credit card required

Get started

Recommended

Pro

For freelancers and professionals

$9.99/month

  • Unlimited invoices
  • Custom branding
  • AI follow-up emails 1, 4 and 7 days after the due date
  • Public invoice branding
  • Stablecoins to your own wallet, matched automatically

Upgrade to Pro

For teams & agencies

Business

For teams & agencies

$24.99/month

  • Everything in Pro
  • Recurring invoices
  • Several brands, and a template per client
  • All invoice templates and fonts
  • No Billify footer on your invoices
  • API access (bfy_ key) & webhooks

Upgrade to Business

For agencies & platforms

Enterprise

For agencies, platforms, and high-volume teams.

$49.99/month

  • Everything in Business
  • Priority support

Choose Enterprise

Pay by card, USDT or USDC.

Your clients' crypto payments go straight to your own wallet. Billify takes no fee on them; only the network's small transaction fee applies.

AI follow-ups are sent automatically on Pro, Business and Enterprise.