Joint account here. We used to have separate ones, but since we are both paid quite a lot, we ended up blowing quite a bit of money with no scrutiny. Now with the joint account it does imply both of us will know, and therefore we are a bit more careful about buying stuff. Also turns out that with the money saved, it adds up very quickly and we can buy BIGGER things, together!
I encourage her to treat herself if I feel I'm a bit 'ahead' on toys
I do the 'strategy' bits on what to generally do with the money, and she does all the admin and bills. We both have a debit card on the same account.
I encourage her to treat herself if I feel I'm a bit 'ahead' on toys

I do the 'strategy' bits on what to generally do with the money, and she does all the admin and bills. We both have a debit card on the same account.