XRP, ETH, BTC surge; OPTO Miner launches passive income app Posted On August 13, 2025 OPTO Miner’s new mobile cloud mining app lets users earn stable daily crypto returns using just a smartphone. #sponsored Tags:Crypto, Doge, News Related Posts Health-Care Firm KindlyMD Plans $5B Equity Raise for Bitcoin Treasury DCG Subsidiary Yuma Taps TradeBlock Founders to Lead Growth in Decentralized AI on Bittensor Dogecoin consolidates at key support zone as volume remains subdued About The Author DogeMan