Bitcoin Lightning invoicing

Get on the zaptrain.
Get paid in seconds.

Send professional, branded invoices that settle instantly over the Bitcoin Lightning Network — directly into a self-custody Lexe wallet only you control. No card networks, no middlemen, no waiting.

Lightning-fast settlement

Payments confirm in seconds, not days. No 30-day terms, no chargebacks, no holding patterns — funds arrive the moment your customer pays.

Self-custody, always

Built on Lexe self-custodial wallets. We never touch your sats — they go straight to a wallet only you control. Not your keys, not your coins.

Borderless by default

Bill any customer, anywhere, in one universal currency. No FX spread, no card networks, no jurisdictional friction.

Why zaptrain

Built on rails that don't sleep.

The legacy financial stack was built for a 9-to-5 world: clearing windows, chargebacks, custody risk, cross-border friction. Bitcoin Lightning + self-custody rebuilds that stack from the ground up.

Instant, 24/7 settlement

Lightning payments confirm in under a second, any day of the year. Your invoice goes from "sent" to "paid" while your customer is still on the page.

No chargebacks, no freezes

Bitcoin payments are final. No 90-day chargeback windows. No processor pulling funds back. No merchant account suddenly under "review".

You hold the keys

Powered by Lexe self-custody wallets. Funds settle to a node only you control — Zaptrain never has access. Your business, your money.

Features

Everything you need to bill in sats.

A complete invoicing toolkit for merchants, freelancers, and teams running on Bitcoin.

Invoice creation & management

Create invoices with line items, taxes, due dates, and memos. Edit and delete from one dashboard.

Branded invoicing

Set business name, brand color, default memo, and logo to personalize every customer-facing invoice email.

Email & reminders

Send invoice emails with payment links, track send history, and fire reminders straight from the invoice detail page.

Real-time payment tracking

Status badges show draft, sent, paid, and Lexe payment states so collections stay one glance away.

Developer-first API

Programmatically create and manage invoices from your own systems. Embed billing inside existing workflows.

MCP for AI assistants

Connect Claude and other AI agents to invoice operations for faster finance workflows and less manual touch.

Launch promotion0.5% rate locked in for your first 3 months.
Simple, transparent pricing
Pay only when you get paid. No setup, no subscription, no surprise.
0.5%1%
Per transaction · first 3 months
Then 1% per transaction. No fee floor.
No monthly fees
No invoice limits
No setup costs
No payout delays