Hi everybody,
Something I don't understand with Bitcoin wallet.
On this website, I can create (even offline if I want) one Bitcoin account address : https://www.bitaddress.org/
So, if I understand, once someone will put money in this account, I will see it on blockchain website. So, why do I need a wallet like electrum for example ?! And why people said I should backup my electrum wallet, because I will lost everything?? In my opinion, if I keep safely the private and public key, everything is in blockchain anyway, no ???
Thanks for your help.