Dial tone,
billed by the second.
Carrier-grade SIP trunks you can point any dialer at. Load a balance, verify your caller ID, and start dialing in minutes.
No minimums · No monthly fee · Verified caller ID required
Live in three steps
Load your balance
Top up with crypto. No contracts, no minimums, no monthly fees.
Get your credentials
Verify a caller ID and we generate your SIP username and password instantly.
Point your dialer
Drop the credentials into MicroSIP or any softphone and start dialing.
Built like a switch, priced like a prepaid card
Per-second billing
Every call is rated to the second against your prepaid balance. No rounding up to the minute.
Verified caller ID
Prove you control a number, then present it on outbound calls — better answer rates, fully compliant.
Bring your own dialer
Standard SIP credentials work with MicroSIP, Zoiper, or any softphone. Manual routes, your rules.
Hard balance cutoff
When your wallet hits zero, outbound stops mid-stream. You can never overspend.
Crypto top-ups
Fund your wallet with Bitcoin or stablecoins. Instant, irreversible, no chargebacks.
Live call records
Every completed call writes a CDR you can filter and export to CSV in seconds.
Transparent per-minute rates
What you see is what you pay. Rates are applied by longest-prefix match and billed against your wallet the moment a call ends.
US (+1) calling only — all other international routes are temporarily down.
See full rate sheetReady to route your first call?
Create an account, verify your number, and load a balance. The trunk is waiting.
Get started