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 WETH Up More Than 5% In 24 hours Mysten Labs Taps Ex-Goldman Sachs Digital Assets Head Mustafa Al Niama to Lead Capital Markets Push Trump–Backed American Bitcoin Celebrates ‘Amazing Story’ After Q4 Earnings About The Author DogeMan