DTMF offers mobile, national, local and toll-free phone numbers in 35+ countries, with SMS and voice support, starting from just 1 satoshi per minute.

Powerful & flexible telephony

  • Real mobile, national, local and toll-free phone numbers
  • Send and receive SMS and calls via DTMF.io
  • iOS & Android apps coming soon
  • Use our API to automate your communications

Simple & affordable pricing

  • Payment by Bitcoin or Litecoin
  • Fiat payment coming soon
  • No minimum or maximum rental period for numbers
  • Most numbers require no documentation or approval process