OPTO launches cloud mining mobile app as XRP, Dogecoin, and SOL holders seek passive income
Aberdeen, United Kingdom, July 14, 2025 (GLOBE NEWSWIRE) — Founded in 2018, OPTO Miner is one of the world's leading cloud mining service platforms. It has long provided mining services for Bitcoin, Dogecoin, Litecoin and other digital currencies. Recently, OPTO Miner is pleased to announce the launch of a new mobile app. The timely release […]