4. Bounty Platforms and Airdrop Campaigns

These platforms are specifically for tasks related to blockchain or crypto.

• Bounty0x: Ideal for crypto and blockchain projects, where users complete bounties (like sign-ups or social tasks) for cryptocurrency.
• Crew3: Web3 community platform for bounty tasks and airdrop rewards.
• Bountysource: Allows you to create bounties for specific actions like sign-ups and posts.
• Crowdholding: A blockchain-based platform where users complete tasks in exchange for crypto rewards.
• AirdropKing: While mainly for token airdrops, you can set up campaigns where users complete tasks in exchange for tokens.