SafePost is a decentralized encrypted messaging platform based on Open Source technology using among others the blockchain. This technology gives you the guarantee that the algorithms are safe and have no back door.
SafePost airdrops up to 4.500 STAMP token (~$6,75) to their airdrop participants for the following simple tasks. They also offer a referral program where you can earn additional STAMP.
Note: earn additional STAMP by speaking about SafePost on Facebook, Twitter, LinkedIn, Telegram, Contest, BitcoinTalk and Medium social networks.
You will be rewarded from 5.000 STAMP to 500.000 STAMP depending on the quality of your publication. Click here for more information.
Withdraw fee is 10.000 STAMP