Haven´t done any research but can´t hurt to register for a free ERC-20 token airdrop.
The IOS(Internet of Services) offers a solid infrastructure for all kinds of online service providers. Its ultra-high TPS, privacy protection, scalable and secure blockchain provide infinitely many new possibilities for online service providers to serve their customer base.
Tokens will be distributed to your wallet in a couple of days. Referrals are recorded.
You may now share the link to earn IOS Airdrop!