Prepaid VoIP · Pay with crypto

International calls, without the paperwork.

Get SIP credentials in minutes, top up with Bitcoin, USDT or ETH, and call worldwide from any softphone or PBX. No contracts, no monthly fees — pay only for the minutes you use.

  • Top up from $1
  • No monthly fees
  • 24/7 support on Telegram

What does a call cost?

Search a country or dial code — no account needed.

Start typing to see per-minute prices.
USD per minute · lowest available rate
Instant top-ups with ₿ Bitcoin ₮ USDT Ξ Ethereum Ł Litecoin and more via OxaPay
How it works

From sign-up to first call in three steps

No paperwork, no sales calls. Everything happens in your panel.

  1. 1

    Create your account

    Pick a username and a rate plan. Your SIP login details are ready right away.

  2. 2

    Top up with crypto

    Add any amount from $1. Your balance is credited automatically once the network confirms the payment.

  3. 3

    Connect and call

    Enter the server, username and password in MicroSIP, Zoiper or your PBX — and start calling.

Features

Everything you need to run your calls

A clean control panel that puts you in charge of your accounts and spend.

Transparent rates

See the per-minute price and billing increment of every destination before you dial.

Multiple SIP accounts

Create separate logins for each phone, agent or PBX trunk, each with its own password.

Live call monitor

See calls in progress across your accounts, with status, duration and codec, refreshed automatically.

Call history & export

Every call with destination, duration and cost. Filter by date, check answer rates and export to CSV.

Works with any SIP client

MicroSIP, Zoiper, Linphone, Asterisk, FreePBX and more. Codecs: G.729, G.711, GSM and Opus.

Instant crypto top-ups

Pay with BTC, USDT, ETH, LTC and more. No bank, no cards, no waiting for manual approval.

Control panel

Clear numbers, no surprises

Your balance, today's calls and spend at a glance. Every rate and billing increment is visible before you dial.

  • Balance and spend updated in real time
  • Full rate list with search and export
  • Available in 5 languages, light and dark mode
  • Secure sign-in with brute-force protection
Open your account

Invite friends, earn 5% of their top-ups

Share your personal link from the panel. Every time an invited friend adds funds, you receive 5% as call credit.

Get your invite link
FAQ

Questions, answered

Can't find what you're looking for? Our team replies on Telegram day and night.

Ask on Telegram
How do I pay?

Top up from your dashboard with cryptocurrency through OxaPay — Bitcoin, USDT, Ethereum, Litecoin and other coins. The minimum top-up is $1.

How fast is my balance credited?

Automatically, as soon as the blockchain confirms your payment — usually within a few minutes. You can follow the status on the Payments page.

Which phones and apps can I use?

Any standard SIP client or PBX: MicroSIP, Zoiper, Linphone, Groundwire, Asterisk, FreePBX and others. The panel includes a step-by-step setup guide.

Are there contracts or monthly fees?

No. The service is prepaid: you add credit and pay per minute for the calls you make. You can switch rate plans from your account.

What is not allowed?

Illegal use, spam, robocalls and fraud are prohibited and lead to immediate account termination.

Ready to make your first call?

Create an account in under a minute and get your SIP details instantly.

Support