# Friends (referral system)

- [Invite friend button](/tgtaps-docs/blocks/friends-referral-system/invite-friend-button.md)
- [Leaderboard](/tgtaps-docs/blocks/friends-referral-system/leaderboard.md)
- [Claim friends bonus button](/tgtaps-docs/blocks/friends-referral-system/claim-friends-bonus-button.md)
- [Friends list](/tgtaps-docs/blocks/friends-referral-system/friends-list.md)