Calypso EA v1.0 MT4 first appeared around 2014, available both as paid and later free versions. It’s a multi-currency MT4 Expert Advisor capable of trading many pairs simultaneously, including EURUSD, GBPUSD, USDJPY, and more.

Calypso EA v1.0 MT4 first appeared around 2014, available both as paid and later free versions. It's a multi-currency MT4 Expert Advisor capable of trading many pairs simultaneously, including EURUSD, GBPUSD, USDJPY, and more.