Dogecoin originates from a change in the protocol (a “fork”) of Litecoin, so it is based on the same Scrypt algorithm as Litecoin.

ETC, or Ethereum Classic, arose from the Ethereum (ETH) blockchain as a hard fork from Ethereum block 1,920,000, and its functions are similar to those of ETH.

Decred is an open and progressive cryptocurrency that incorporates a system of community-based governance integrated into its blockchain, similar to Bitcoin.

CKB coin (CKB), or Common Knowledge Byte, is the native token of the Nervos Network.

Unlike common fiat currencies issued by institutions, Bitcoin is created by solving complex mathematical problems.