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Bitcoin Lightning Payments — No Signup, No Credit Card

Send SMS with Bitcoin

Anonymous text messages — from 5 sats

Send SMS messages to any phone number worldwide and pay with Bitcoin Lightning. No account, no SIM card, no phone number required. Your identity stays private — just type your message, pay the Lightning invoice, and it's sent instantly.

Send an SMS Now

Fully Anonymous

No account, no phone number, no email. Send texts without revealing your identity.

Worldwide Delivery

Send SMS to any country. International messages supported at micropayment prices.

Instant & Cheap

Pay a few sats per message via Lightning. No monthly plans, no minimum balance.

How It Works

1

Choose Your Tool

Pick the AI tool you need from the dashboard. No account creation, no email verification, no credit card on file. Just open the tool and start using it.

2

Pay with Bitcoin Lightning

A Lightning invoice is generated for the exact amount in satoshis. Scan it with any Lightning wallet — Phoenix, Muun, Wallet of Satoshi, Alby, or any other. Payment confirms in under a second.

3

Get Your Result

Your result is generated and delivered immediately after payment. Download it, copy it, or use it however you need. No data is stored, no history is kept — your session is completely private.

What You Can Do

Send to Any NumberPay with LightningNo Phone RequiredNo SignupWorldwide CoverageL402 API Access

Why Sats4AI?

Lightning Fast Payments

Scan a Lightning invoice, pay in sats, and start generating instantly. No waiting for credit card authorization or bank transfers. Payments settle in under a second on the Lightning Network.

100% Private

No account, no email, no KYC. Bitcoin preserves your privacy by default. We don't track who you are or what you generate. Your data is processed in memory and never stored.

Pay Per Use — No Subscriptions

Only pay for what you use. No monthly fees, no minimum commitments, no unused credits expiring. One satoshi payment per request, priced transparently in sats.

For Developers and AI Agents

Every tool on Sats4AI is available programmatically. Build applications that pay for AI with Bitcoin, or connect your AI assistant directly.

L402 API

Access every tool via HTTP with Lightning-authenticated L402 payments. No API keys needed — just pay the invoice attached to each request.

View L402 docs →

MCP Server

Connect AI assistants like Claude, Cursor, and Windsurf directly to Sats4AI tools using the Model Context Protocol. One line of config.

View MCP setup →

Agent-Ready

Built for autonomous AI agents. Machine-readable pricing, enum-based parameters, and instant micropayments let agents discover and use tools without human intervention.

View OpenClaw guide →
Read: How to Send SMS with Bitcoin Lightning
As low as 5 sats
per message — price varies by destination
≈ $0.005+ USD
Try It Now