What do you mean?
If you're talking about SegWit P2SH addresses: Those are supported by both Trezor and Ledger.
If you're talking about using multi-sig addresses: Electrum has the option to create a 2fa protected multi-sig wallets using a third party service:
http://docs.electrum.org/en/latest/2fa.htmlOr at least they used to, not sure if that's still the case. Also it's questionable whether you really want a third party service to get involved.
I think he's talking about "
privacy" because
I was wandering what are the best practice to secure hot wallets using P2HS addresses. As far as I understand I can use bitcoin script to add another layer of security to my hot wallet (i.e. add some sort of password or even use multisig, in order to spend incoming funds).
[More than one address in a wallet blockchain.info, greenaddress, ....etc]
Have industry developed some sort of standard to use this feature?
Yes, this is possible.I don’t know if there is a site that gives you several addresses to receive and send your coins but these addresses are managed by hosting what makes the site lose a lot "processing and storage" if given several addresses.
for more read this
https://bitcointalksearch.org/topic/m.30114069