Braiins is a leading Bitcoin mining ecosystem company founded in 2011, headquartered in Prague, Czech Republic. They provide a suite of tools and services to optimize and decentralize mining operations, including the Slush Pool (the world's first Bitcoin mining pool, with over 1.25 million BTC mined since 2010), Braiins OS+ (autotuning firmware for ASICs like Antminer S9, boosting hashrate by 17+ TH/s and efficiency by 20%), Braiins Pool (FPPS pool with 2% fees until the halving), and Stratum V2 protocol for secure pooled mining. Braiins also offers hardware (e.g., Bitcoin Lottery Miner), education (Bitcoin Mining Insights newsletter for 20,000+ readers), and innovations like Lightning Network payouts via Voltage. The company emphasizes transparency, innovation, and decentralization, serving 51-200 employees and competing with MAR Mining and Wattum. Their website (braiins.com) details firmware, pool stats, and merch, positioning them as industry pioneers.

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