Do you think you might have bought a few bitcoins on a whim years ago and forgotten all about it? You could be sitting on a fortune, with one bitcoin worth only around 19p in 2010 today worth a ...

In July of last year, Swiss privacy tech company Proton (makers of Proton Mail) announced it would be launching its own bitcoin wallet — Proton Wallet. I (along with about 100,000 other users) was ...