how to update the wallet
no synchronization
Some computers cannot run the wallet clients any more. That's why we need to rebuild the Coino Coin also with the new POW x11 +POS new algo. The blockchain files of Coino is about 3 times larger then Bitcoin.
Are u sure? I have been running wallets since I was born and have never experienced any issues with booting a qt on windows or linux or mac machines. U lack basics since ur understanding of how crypto wallets work is very limited.