Currently in the world there are more than 5 billion mobile phones in operation, thanks to this emerged an ecosystem called TelCoin based on digital money, very interesting to know about this new cryptocurrency.
TelCoin is a cryptocurrency company based on the Ethereum network, which proposes a solution for the digital money issue, thus using mobile networks worldwide and creating its own cryptographic Token.
I share this very good article about TelCoin
https://criptogaceta.com/criptomonedas/criptomoneda-telcoin/