Don't know if it's the best, but currently trying nostr:nprofile1qqsf07zg4hxyccnkdp07fppxmetpfzru3fg6mgzx3nk8r7af8qnjjygpp4mhxue69uhkummn9ekx7mqpr3mhxue69uhkummnw3ezucnfw33k76twv4ezuum0vd5kzmqpzpmhxue69uhkummnw3ezumrpdejq52q4x7 and it works well so far
Discussion
this one I don't like as it forces us to use email and password isntead of nostr login
Yes, for security reasons. If you do some research on some of the recent hacks on web-based services like this (I won't name names here...), you'll find that they were improperly using Nostr keys, attempting to use them to secure funds, and those funds were lost.