# 帶 PGP 標籤的服務商 > xmr.club 上每個帶有 **PGP** 標籤的服務商,跨所有分類。跨分類索引。 **標準 URL:** https://www.xmr.club/zh/tag/pgp **JSON feed:** https://www.xmr.club/feed/tag/pgp.json **Locales:** https://www.xmr.club/llm/tag/pgp.txt · https://www.xmr.club/zh/llm/tag/pgp.txt · https://www.xmr.club/es/llm/tag/pgp.txt · https://www.xmr.club/ru/llm/tag/pgp.txt **目前生效:** 5 ## email (3) - **Proton Mail** [A] — Swiss-based encrypted email. Free tier; paid plans accept BTC. https://www.xmr.club/zh/email/protonmail · https://www.xmr.club/zh/llm/email/protonmail.txt - **StartMail** [B] — Dutch privacy-focused email. Paid only, accepts BTC. https://www.xmr.club/zh/email/startmail · https://www.xmr.club/zh/llm/email/startmail.txt - **Mailfence** [B] — Belgian E2E-encrypted mail with native OpenPGP keyring. Accepts BTC, custom domains supported. https://www.xmr.club/zh/email/mailfence · https://www.xmr.club/zh/llm/email/mailfence.txt ## tools (2) - **YubiKey 5** [A] — Hardware FIDO2 / U2F / PIV / OpenPGP token. Phishing-resistant 2FA across every account that supports it. https://www.xmr.club/zh/tools/yubikey-5 · https://www.xmr.club/zh/llm/tools/yubikey-5.txt - **Ghost Chat** [A] — End-to-end encrypted messaging over Nostr relays. PGP-encrypted payloads, no accounts, no servers, no logs. https://www.xmr.club/zh/tools/ghost-chat · https://www.xmr.club/zh/llm/tools/ghost-chat.txt ## 引用 內容採 CC-BY-4.0。引用請標註 **xmr.club**。