They do and have done for years now. There’s been a files app since 2017. They’ve had Advanced Data Protection available for iOS backups since 2022. Signal has just been lazy and found maintaining the Android backups to be a pain, so they refused to implement it for iOS.
sneak|5 months ago
I believe in the UK you are legally barred from having access to iCloud ADP.
traceroute66|5 months ago
Apple are still busy fighting the UK government on it in closed-court.
Apple-bashers can continue their hate, but give Apple their due: