Self-hosted payment gateway for accepting card and crypto payments without third-party intermediaries
Call mobiles and landlines around the world from your browser with prepaid calling credit
Stage
Not given
Not given
Founded
Not given
Not given
Based in
Not given
US
Pricing model
Open source
Freemium
Pricing
Not given
Personal calling credit starts at $5, $10, or $25 top-ups. Calls billed per minute at destination-specific rates for mobile or landline, with partial minutes rounded up. Virtual phone numbers have separate recurring monthly charges.
Key features
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
Call mobiles and landlines from any modern web browser
See destination rates before dialing
Prepaid calling credit starting at $5
Works in Chrome, Safari, Firefox and Edge
Compare mobile and landline rates by destination
Optional virtual phone numbers for receiving calls
Send and receive text messages on virtual numbers
No subscription or contract required
Calls rounded up to whole minutes
Works on phones and computers
What makes it different
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
No app download required, works directly in your browser
Transparent pricing shown before each call
Recipients don't need TringPhone or internet connection to receive calls