MediBloc (MED) currently employs its own mainnet and serves as the coin of the MediBloc blockchain designed for healthcare services. Originally started as the digital assets based on [QRC20] and [ERC20], the MediBloc cryptocurrency swapped to its own mainnet as (MED). The MED coin pairs with cryptos on a few exchanges and can be traded against the Korean Won on the Korbit exchange.
Filecoin is a decentralized storage system that aims to “store humanity’s most important information.” The project raised $205 million in an initial coin offering (ICO) in 2017, and initially planned a launch date for mid-2019. However, the launch date for the Filecoin mainnet was pushed back until block 148,888, which is expected in mid-October 2020.
Tether is a cryptocurrency launched in 2014. It is a so-called stablecoin currently leading by market capitalization. Although according to the initial idea, each Tether was backed by $1 (that was going to keep the price of Tether stable), the company not always managed to maintain this price (at some point in October 2018 the price dropped to $0.9 per one Tether). Tether succeeds in terms of market capitalization and its price is almost all the time is really close to $1.