Bitcoin and Ethereum have built key support levels in the market as sentiment stabilizes.Bitcoin's strategic support lies at around $79,000, with significant accumulation of 40,000 BTC in that zone.Bitcoin has surpassed the $82,080 price cluster with approximately 51,000 BTC accumulated, pointing towards upward momentum.Ethereum is trading in a defined range between $1,548 and $1,599 with accumulations of 793,900 ETH and 732,400 ETH respectively.Ethereum's support is seen at the $1,461 level with 380,000 ETH accumulated, providing a cushion against downside pressure.