Thank you.
The EncryptoTel token (ticker: ETT)
Will be the native currency for our telecoms ecosystem and services, offering discounts and other advantages. All tokens used to pay for services will be burned, reducing the overall supply of tokens on the market and driving up demand and price over time.
As earlier poster said, VoIP is Voice over internet protocol. As to the relation with blockchain:
With the first stage we will implement services like confirmation and validation of invoices, I.D. of client, working right through blockchain via wallets like Waves. In the future we plan to implement more solutions through the blockchain, including standard PBX functionality.