Emercoin (EMC) is the mineable coin based on the Emercoin’s own blockchain. You can convert these coins to other cryptos and back on a few exchanges. Emercoin was launched as early as in 2013 as the Peercoin’s fork.
Bitcoin is the first cryptocurrency created in 2009 by a person or group of people under the name of Satoshi Nakamoto. Bitcoin was proposed as an alternative to the conventional banking system in the wake of the financial crisis of 2008. Unlike banks, the Bitcoin network is a decentralized anonymous peer-to-peer payment system designed to the way that it is almost impossible for a single entity to gain control over this network.
TokenPay (TPAY) is the token of a decentralized payment platform, which provides fintech companies with technological solutions. It trades on a few exchanges against BTC and USDT.