Mr nakamoto satosis main aim is not reveal sender identity to others and make transactions securely, that's why he created bitcoin, but after some time some illegal activity groups use this technology for their own purpose means money laundering, that's why present so many centralized exchanges made this kyc compulsory to stop these type activities,
Note, metamask, trust wallet, coin base, and so many other wallets don't required kyc.
Note, metamask, trust wallet, coin base, and so many other wallets don't required kyc.