It depends, same as AirDrops it varies widely for instance the bounty/airdrop provided by Marinecoin’s ICO is actually quite worth it. MTC has a ICO in which you can earn up to 20000 mtc by completing a task, it’s repeatable every 24 hours and as long as you put your brain to it, it’s quite easy. Afterwards the Artificial Intelligence analyses the post for Proof of Promotion to ensure only non-spammy posts receive the rewards. It’s the first machine to machine transaction network since it’s based on AI.Speed is a major part of the network and specifications so it shouldn’t be surprising that it’s 500% faster than Bitcoin’s block-chain. It offers fast and secure transactions with minimal wait times. MTC is ecologically friendly, no more sky-high electricity bills or power usages that would kill your local powerlines. Plus mtc uses time dilution technology which is neat, you can read up more on it in their semi-whitepaper.MTC additionally has its own exchange which is safe and secure so no need to worry about being stuck with a non-exchangeable crypto-currency or a exchange that will up and leave with your precious MTC. MTC is controlled by the community as there is no need for miners, no more annoying ASICs to worry about or one upping the competition with GPU farms, the market is quite stable and is growing consistently, the point of MTC is the better the community is doing the higher the worth rather than focusing on one-upping the competition it’s much easier to just work with them for the common goal.So come and join the MTC community today marineco.in/