Ethereum ($ETH) rebounds to reclaim the crucial $3,500 milestone amid a broader market rally; Algotech ($ALGT) marks its presale with a generous $250k giveaway event The post $ETH recovers critical $3,500 level as market surges; ALGT announces $250k giveaway to celebrate presale appeared first on Latest News and Insights on Blockchain, Cryptocurrency, and Investing .