As per my knowledge, we have four-way to Create own crypto coin:- 1) write your own code to create a new blockchain that supports a native cryptocurrency 2) We can decide to use the source code of another blockchain to create a new blockchain and native cryptocurrency. 3) make a new cryptocurrency without first creating or modifying any blockchain. 4) create a new coin or token with any degree of customization by hiring a blockchain development company. https://www.c-sharpcorner.com/article/create-your-own-cryptocurrency-in-private-consortium-network-ethereum-azure-bloc/