The -ETH- Plutus Capital Holdings Official group appears to be related to various ETH presales, including PAPI Presale, ETP Presale and Meta ETH Presale. These projects involve reward tokens based on Ethereum (ETH) with automatic compounding interest and rewards in ETH BEP20. Some presales offer high potential returns (30-40-50x+) and feature no tax, no team tokens, and contract renouncement. Holders can track ETH rewards on custom D'Apps.