GREAT news!!! 
Trading 212 always on the vanguard of financial innovation!
Trading 212 is becoming an one-stop financial institution with very small fees (almost 100% free).
With multi-currency accounts, we can have a proxy for āforeign-exchange interest-bearing accounts/depositsā (even with the T212 0.15% FX fees):
https://www.trading212.com/terms/invest
ā Can we have a FAQ/Help Page with all the details related to this feature? (To be more easily and always accessed, and avoiding the probable loss of this topic between hundreds of topics in this community,) 
ā Do you know the ETA for the multi-currency Invest accounts?