This is my list of Top 10 Candidate of the highest possible return of income (ROI) for Altcoin and its reasons.
1. PINCOIN ( https://pincoin.io/ ) - biggest platform for lending, sharing and payment system.
2. Verify (https://verify.as) - the future of reputation.
3. NULS - Blockchain base china crypto.
4. The Key - NEO-based identity security.
5. Wetrust - Advised by vitalik buterin, ROSCO Lending.
6. Aeron - Aviation Technology.
7. Dovu - Mobilization technology.
8. NEO - Multi-asset digital contract.
9. ADA - challenge ETHEREUM thru dApp ang blockchain scalability.
10. Tronix - CHinese faavority thru PEIWO app, with more than 10million user.