BitcoinVN BTM logo BitcoinVN BTM

Some Vietnamese network operators, primarily Mobifone, occasionally block BTM SMS. If you are unable to receive the verification SMS within a couple of minutes, you have a number of alternatives:

  1. Use another non-Mobifone SIM card. This can be a Vietnamese number or an overseas number
  2. Use a virtual SMS number, for example on
  3. Contact the number shown on the BTM. We will use our company’s SIM card in order to provide the verification code to you