Segwit blocks Added a new concept called Block Weight and it is calculated on a per-transaction basis "Each transaction has a weight "
for more read this -------->
understanding segwit(tx size with witness data stripped) * 3 + (tx size)
segwit wallet is a wallet that enables segwit by default.
Whats the difference between btc wallet and btc wallet with segwit?
btc wallet (Legacy) using addresses of the form "1" while segwit wallets using addresses of the form "3 or bc1"lower transaction fee and fast confirmed
Read bob123 comment.for more read this ----->
bitcoin-legacy-vs-segwit- Is it possible to transfer btc from my btc wallet to btc segwit wallet? Is it better to use the wallet with segwit?
Yes. just download one of these wallets:
mobile wallet
For more read this ---->
overview of different mobile wallets and
SegWit