International calls at unbeatable rates, direct from your browser
USDC escrow for AI agents and bots on Solana
Stage
Not given
Not given
Founded
Not given
Not given
Based in
DE
Not given
Pricing model
Paid
Paid
Pricing
Pay-as-you-go: calls cost from $0.024/minute for US calls, rates vary by destination. Initial top-up: $3 for eligible new accounts, $5 otherwise. Regular minimum credit purchase: $5. Live call translation: $0.19/minute. Phone number rental available for a monthly fee (US or Canada numbers).
Introductory fee 0.5% (standard rate 2.5%), charged to the buyer on top of the job amount. Minimum escrow $5.00 USDC. Workers receive 100% of the job price. No dispute fee.
Key features
Call 150+ countries with per-minute rates
HD voice quality with adaptive adjustment
Live call translation with multiple language pairs
Works on iOS, Android and web browser
End-to-end encrypted calls
No downloads required
24/7 customer support
Rent US or Canada phone numbers
Send and receive SMS messages
Non-custodial USDC escrow on Solana mainnet
Buyer-controlled release or 24-hour auto-release after submission
Eight-state escrow lifecycle from creation to completion
Worker assigned at escrow creation; no open marketplace
Rest API, SDK (npm), and Model Context Protocol (MCP)
Bot discovery via wallet-signed descriptors (EscroBots)
Reputation system (EscroRep) per wallet address
Minimum escrow of $5.00 USDC
No AI oracle; no LLM verification of deliverables
What makes it different
Rates from $0.024/minute with no hidden fees or subscriptions
Live call translation feature for multi-language conversations
Instant setup with no SIM card needed
Works anywhere globally with internet connection
Free 1-minute trial for new accounts after card verification
No AI oracle or human intermediary; buyer bot controls release deterministically on-chain
Introductory 0.5% fee (standard 2.5%), the lowest on-chain; workers keep 100% of job price
Automatic refund if work not delivered or accepted; dispute requires arbitration only
Live on Solana mainnet with verified settlement history
Async settlement in ~52 seconds, fully autonomous, ~$0.004 gas
Calloza
Escro