標籤 / 免費方案_

A Proton Mail

Swiss-based encrypted email. Free tier; paid plans accept BTC.

A SimpleLogin

Email-alias forwarder. Hide your real address from every service.

A Tuta Mail

German-based encrypted email. Open-source clients.

B Proton VPN

Free tier exists; paid plans accept BTC. Email required at signup.

C Windscribe

Generous free tier, paid plans accept crypto, email optional.

A Bitwarden

Open-source cloud password manager. Optional self-host.

B Lumo (Proton AI)

Proton's privacy-respecting AI assistant — zero-access encryption, no chat-training, Proton account