—<\/p>\n
# **Core2FA \u2014 Two-Factor Authentication**<\/p>\n
## \ud83d\udee1 Overview<\/p>\n
**Core2FA** is a Minecraft plugin (Spigot, Paper, PurPur, Folia) for that adds two-factor authentication through Telegram.
\nIt protects player accounts from hijacking by requiring login confirmation through a linked Telegram account.
\nWith Telegram integration, players can manage their account security quickly and easily from their phone.<\/p>\n
—<\/p>\n
## \u2728 Features<\/p>\n
* **Account Linking**
\n Players can link their Minecraft account to their Telegram account for extra security.<\/p>\n
* **Login Confirmation**
\n When a player joins, they receive a Telegram notification and can approve or deny the login.<\/p>\n
* **Remote Security Controls**
\n Through an interactive Telegram menu, players can:<\/p>\n
* Approve or deny logins.
\n * Block their account if suspicious activity is detected *(if enabled)*.
\n * Unlink their account *(if allowed by the server admin)*.
\n * Access all settings using the **`\/menu` command in Telegram** to manage their account remotely.<\/p>\n
* **Configurable Options**
\n Adjustable language, custom server name in notifications, and fine-grained permission controls.<\/p>\n
* **Folia Support**
\n Optimized to run smoothly on Folia-based servers.<\/p>\n
—<\/p>\n
## \u2699 Setup<\/p>\n
1. Place the plugin into your `\/plugins` folder.
\n2. Start the server to generate configuration files.
\n3. Edit `config.yml`:<\/p>\n
“`yaml
\nserver-name: “MyServer” # Name displayed in Telegram notifications
\nlanguage: “en” # Plugin language<\/p>\n
telegram:
\n bot-token: “BOT_TOKEN_HERE” # Your Telegram bot token
\n bot-username: “NAME_BOT” # Your bot\u2019s username<\/p>\n
telegram-menu:
\n settings:
\n allow-unlinking: false # Allow unlinking accounts
\n allow-remote-ban: false # Allow remote banning
\n“`<\/p>\n
4. Restart the server.
\n5. Players can use `\/2fa` to link their account.<\/p>\n
—<\/p>\n
## \ud83d\udcdc Commands<\/p>\n
| Command | Aliases | Description |
\n| ——————– | ————— | ————————————————————– |
\n| `\/2fa` | `\/tfa`, `\/auth` | Main command to manage 2FA |
\n| `\/2fa reload` | \u2014 | Reloads the plugin configuration |
\n| `\/menu` *(Telegram)* | \u2014 | Opens the interactive Telegram menu to manage account remotely |<\/p>\n
—<\/p>\n
## \ud83d\udd11 Permissions<\/p>\n
| Permission | Description |
\n| ————– | ——————————————- |
\n| `twofa.reload` | Reloads the plugin configuration (OPs only) |<\/p>\n
—<\/p>\n
## \ud83d\udda5 Compatibility
\n* **Platform:** Spigot, Paper, PurPur, Folia
\n* **Java:** 17+<\/p>\n
—<\/p>\n
## \ud83d\udccc Example Usage<\/p>\n
1. A player joins the server.
\n2. They receive a Telegram message: *”Confirm login to MyServer?”*
\n3. They press “Confirm” or “Deny”.
\n4. The login is either allowed or blocked.
\n5. Players can use **`\/menu` in Telegram** to manage security settings or unlink their account.
\n6. Server admins can use `\/2fa reload` to apply configuration changes without restarting.<\/p>\n
—<\/p>\n
## \ud83d\udcc4 License<\/p>\n
MIT License \u2013 free to use, share, or modify.<\/p>\n
—<\/p>\n","protected":false},"excerpt":{"rendered":"
Secure 2FA authentication for Minecraft<\/p>\n","protected":false},"featured_media":46274,"template":"","meta":{"_minecraft_slug":"core2fa","_minecraft_project_id":"iZQGN0Hv","_minecraft_author":"Cuptam4ik","_minecraft_license":"MIT","_minecraft_downloads":182,"_minecraft_follows":2,"_minecraft_client_side":"unsupported","_minecraft_server_side":"required","_minecraft_storage_type":"zip","_minecraft_archive_name":"core2fa.zip","_minecraft_size_bytes":2414982,"_minecraft_version_count":1,"_minecraft_updated_at":"2026-05-16T13:00:43.816744Z","_minecraft_date_created":"2025-09-01T23:34:34.488745Z","_minecraft_date_modified":"2025-08-16T00:08:03.324717Z","_minecraft_project_url":"https:\/\/modrinth.com\/mod\/core2fa","_minecraft_icon_attachment_id":46274,"_minecraft_imported_at":"2026-06-02T08:47:48+00:00","_minecraft_import_hash":"cbd4a5e08aad1b84e38e501e3b70dff7","_minecraft_versions":"","_minecraft_links":"","_minecraft_gallery":"","_minecraft_api_metadata":""},"mod_category":[124,894,125,126,127,128,129,92],"mod_loader":[130,895,131,132,133,134],"minecraft_version":[54,55,56,57,58,59,36,60,93,94,101,102,62,37,40,41,73,74,38,78,79,80,81,82],"class_list":["post-46273","mod","type-mod","status-publish","has-post-thumbnail","hentry","mod_category-bukkit","mod_category-bungeecord","mod_category-folia","mod_category-management","mod_category-paper","mod_category-purpur","mod_category-spigot","mod_category-utility","mod_loader-bukkit","mod_loader-bungeecord","mod_loader-folia","mod_loader-paper","mod_loader-purpur","mod_loader-spigot","minecraft_version-1-19","minecraft_version-1-19-1","minecraft_version-1-19-2","minecraft_version-1-19-3","minecraft_version-1-19-4","minecraft_version-1-20","minecraft_version-1-20-1","minecraft_version-1-20-2","minecraft_version-1-20-3","minecraft_version-1-20-4","minecraft_version-1-20-5","minecraft_version-1-20-6","minecraft_version-1-21","minecraft_version-1-21-1","minecraft_version-1-21-10","minecraft_version-1-21-11","minecraft_version-1-21-2","minecraft_version-1-21-3","minecraft_version-1-21-4","minecraft_version-1-21-5","minecraft_version-1-21-6","minecraft_version-1-21-7","minecraft_version-1-21-8","minecraft_version-1-21-9"],"yoast_head":"\n