Electrum is one of the most professional Bitcoin portfolios, what characterizes it compared to its competitors is its multiplatformity, support for new Bitcoin solutions or the possibility of creating non-custodial internet shops.

I'm sorry for poor image quality, but it's Youtube's fault :(

Next time probably Bitcoin Core ;)

You can also watch Zapread.com movie: https://www.zapread.com/Post/Detail/5730/

Or RSK (Smart Contracts for Bitcoin): https://www.zapread.com/Post/Detail/5741/