Scrypt vs SHA

PayPal with 300 million customers supports only 4 digital currencies:  Litecoin (Scrypt), Bitcoin (SHA-256), Bitcoin Cash (SHA-256) and Ethereum (other).  In reality, PayPal has picked the winners in digital currencies.

Litecoin and apprx. 215 other digital currencies run on Scrypt.  Litecoin is an early fork of Bitcoin which runs on SHA-256.  This means our hash engine can run SHA-256.  Our SHA-256 chip is apprx. 40% ready and is estimated to be ready for SPICE simulation run in about 12 months.

As can be seen from the charts below, Bitcoin has in 2021 made an all time high, while Litecoin is far from all time high.