TTC eco system is based on a blockchain and transparently and securely stores the acquisition, use, and transaction details of the assets. It also provides a blockchain, and integrates various digital settlement systems used in off-line It is aimed to equip an infinite 'settlement' system.
YGGDRASH is a trust-based multi-dimensional blockchains (branches) built with a vision “Digitize everything into reality” and to connect everything and any blockchain networks. YGGDRASH’s main-net is called STEM, and its cryptocurrency is YEED. It is a trust-based blockchain ecosystem where each branch is governed by reputation to ensure integrity.