[janandonly]

You can do a Segwit transaction with an “old” Pay-to-Script-Hash (P2SH) transaction. That is an address that starts with "3".

You only get the transaction size discount with “native” segwit transactions that are BECH32.

https://www.ledger.com/academy/difference-between-segwit-and...

[drexlspivey]

I know and they support both for a while now. Why would they not support it if it saves fees?

[nlitened]

I believe, for compatibility reasons