Bubbletone Blockchain in Telecom is the first decentralized telecom ecosystem that allows mobile network operators, phone users and service providers to interact directly.

ICO Overview

We directly connect mobile network operators and end users globally on our blockchain-based marketplace. With BubbleTone Blockchain, travelers can swiftly become legitimate local customers of any foreign operator in the country they are traveling to. They don’t need to replace their SIM card, and they retain their home number. Any mobile carrier can publish prepaid plans as smart contracts on BubbleTone Blockchain.

These offers are visible to all other operators and their subscribers. When subscriber selects offer, a new smart contract is created with the subscriber's digital identity and payment transaction directly to foreign operator. "As a mobile operator in Europe with over 20 years in telecom, we are going to leverage this blockchain platform to enter the global market and offer it to all operators. This is also a great solutions for all end-users that travel around the world.

Regarding the ecosystem and its growth - every interaction between users, operators and service providers creates new smart contract in BubbleTone ecosystem. The potential is over 1 000 000 000 smart contracts by 2020." Amount of tokens 1bln UMT. 50% ICO 20% Founders, 20.9% Team and Community Development Fund, 9% Network Development Fund, 0.1% Bounty Fund


Buy with

BTC, ETH, LTC, DASH, USD (wire transfer).




Our operation company ClementVale has its office in Ireland. Our main R&D department focused on blockchain, Graphene platform, smart contracts, billing and other telecom issues is based in Moscow. Our team focused on BubbleTone and user side is based in Dhaka (Bangladesh) and Moscow as well.



Pre-ICO Start

January 19, 2018

Pre-ICO End

February 14, 2018

ICO Start

March 19, 2018


May 20, 2018