Phone Calls
The modern equivalent of a payphone, paid in Bitcoin — call countries your plan doesn't cover, skip roaming fees abroad, or call back a suspected spammer, from a number that isn't yours. See real use cases →

How do you want to call?
Live Call
You talk, they talk.
Make a live two-way phone call from your browser. You talk, they talk.
- Your own voice, from your browser
- No account and no app
- Unused minutes come back to you
Best for: a conversation you lead.
Needs a microphone, and this page stays open.
AI Call
An agent talks for you.
Send an AI agent to make a phone call for you. Give it a task, get back a transcript and results.
- Give a task, get a transcript and a summary
- Tries once more, 2 minutes later, if nobody answers
- Unused minutes come back to you
Best for: bookings, questions, opening hours.
The agent does only what the task says.
✓ Selected
Message Call
A recording talks.
Place a one-way call that plays an audio file or speaks a text message when answered.
- Plays your audio file, or reads your text aloud
- Plays when they answer, with no conversation
- Unused minutes come back to you
Best for: a reminder or a notice to one person.
One way: they cannot answer the recording.
- 1Set up
- 2Review and pay
- 3On the call
- 4Result
US/CA
The agent speaks English (US).
Say what to ask, and what to do if the answer is no. One call, one goal.
0/2000
The agent says it calls for you, to a call screen and in a voicemail. Empty: "a client".
A few words, in the language of the call. The agent gives it to a call screen and in a voicemail.
Your own number, with the country code. The agent gives it only when asked how to reach you, and in a voicemail.
What they hear first (the agent adapts the words)
"Hello?"
"Hi, I'm a virtual assistant calling for a client."
Simple tasks: 2-3 min. Complex negotiations: 7-10 min.
Deposit billing — you only pay for what you use
You deposit for 3 minutes. When the AI finishes the call, we calculate actual usage and automatically refund the unused balance to your Lightning address. No address? You can scan a QR code to claim your refund with any Lightning wallet.
More options
The agent says it is a virtual assistant calling for you, and it ends the call when the person asks.
You get the recording only if the person agrees, and only for 2 hours.
Calls are quoted before you pay and unused minutes come back to you.
Anyone we call can call our number back and press 1 to block this service, or press 2 to undo it.
Up to 3 calls an hour and 6 a day to the same number, counting every caller.
Recipients can also block our numbers at their carrier.
Break the rules above and the call is not placed and your sats are not returned.