Self-hosted payment gateway for accepting card and crypto payments without third-party intermediaries
Stage
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Founded
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Based in
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Pricing model
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Open source
Pricing
Personal plan: $199 once (2,000 licenses, 4 products, up to 5 devices per license, up to 1 payment account). Scale plan: $39/month (6,000 licenses, 8 products, up to 12 devices per license, up to 2 payment accounts, 14-day free trial).
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Key features
Payment automations with Stripe, Polar, and Lemon Squeezy integration
Offline license validation with signed JWT tokens
License upgrades and renewals
Subscription management
Device and activation management
Magic link portal access
Compatible with any programming language and framework
Self-hosted deployment in 10 minutes with one command
Supports 20+ tokens including USDC, USDT, Bitcoin, Ethereum, Solana, Tron
Card-to-crypto onramp with 40+ currencies and 300+ payment methods
Dedicated permanent deposit address per customer
SmartSweep automatic fund consolidation to cold wallet
Unlimited transaction scalability
MCP-native AI agent integration
Full custody with multi-wallet support
Built-in ledger, analytics, and P&L reporting
Pre-built API snippets and developer-friendly SDKs
What makes it different
Offline verification - licenses validated locally with JWT tokens even without internet
Secure AES-256 encryption for payment API keys
No signup, no approvals, no account freezes with permissionless deployment
Full self-custody without intermediary holding funds
AI agent payments without KYB requirements
Resistance to censorship through decentralized infrastructure
Unified card and crypto payment acceptance globally
Keyforge
PayRam