I don't know where in the world you are but... Bank: Most banks in the UK use an industry standard Chip Authentication Program - which uses the bank card's chi

I don't know where in the world you are but... Bank: Most banks in the UK use an industry standard Chip Authentication Program - which uses the bank card's chip rather than SMS 2FA https://en.wikipedia.org/wiki/Chip_Authentication_Program https://en.wikipedia.org/wiki/Chip_Authentication_Program P2P Money: Coinbase https://www.yubico.com/gb/works-with-yubikey/catalog/coinbase/ https://www.yubico.com/gb/works-with-yubikey/catalog/coinbas... Brokerage: Vanguard https://www.yubico.com/gb/works-with-yubikey/catalog/vanguard/ https://www.yubico.com/gb/works-with-yubikey/catalog/vanguar... It would be a bit odd to have a mobile phone provider who doesn't support SMS. But looks like Vodafone is hiring someone with WebAuthN experience https://opportunities.vodafone.com/job/Dusseldforf-Solution-Design-Architect/845003301/ https://opportunities.vodafone.com/job/Dusseldforf-Solution-... Hope that helps.