pay-as-you-go telephony

Call anyone.
From your browser.

BlackDialer turns your browser into a phone. Place outbound calls over a private SIP trunk, choose the caller ID you present, and pay only for the minutes you use — in crypto. No app, no contract, no carrier.

1 credit = 1 min
simple per-minute billing
your caller ID
present any number you own
crypto only
BTC · XMR · ETH · USDT

Built for control.

Everything runs on infrastructure you can host yourself. No third party sits between you and your calls.

Dial from anywhere.

A full WebRTC softphone in the browser — dialpad, live call timer, and in-call DTMF. Nothing to install, works on any modern device.

Your number, your identity.

Set the caller ID you present per account. Change it anytime; outbound calls reflect it immediately.

Pay as you go, privately.

Top up with Bitcoin, Lightning, Monero, Ethereum or stablecoins. Credits are metered by the minute and never expire mid-call.

Pricing

Access pass
$50 / 30 days

Required to place calls. Renew anytime by paying again — no auto-charge, no stored cards.

Credit packs
  • 100 credits$10
  • 500 credits$45
  • 1000 credits$80

Ready to dial?

Create an account, grab an access pass, and make your first call in minutes.