Some ICO projects doing airdrop campaign before launch their ICO. That mens they are giving their tokens for free. We have do simple tasks for participate the airdrop like follow twitter, Retweet, Join telegram group etc. Most ICO projects are ethereum based projects. You need ERC20 tokens supported wallet (Myetherwallet, Metamask) to get airdrop tokens. Some projects are based with NEO, Waves etc and some airdrop coins receive their own wallets too. You have to register their sites to get tokens.
This Merit system is issue for spammers and bounty hunters. Most people like to rank up their accounts for bounties without doing quality posts. That's why bitcointalk changed rules. I have seen newbies also earned lot of Merit.
Hello, I have tried few times log into my mercatox account using 2FA code. But when I enter correct code it's said code is wrong. I was sent a email to support@mercatox.com few days ago but no response. How do I fix it?