A “digital wallet” would be a nice to have that we can deposit funds into. So within the “manage funds” sub-item menu, it could show how many £,€,$ we have in each account.
For me, I’d like to be able to buy $ at a rate when it’s high against the £, so when it drops, it doesn’t hurt my gains. And then for me to be able to choose, in which order of the currencies I hold, the funds are taken in order to do the transaction to buy the instrument