Ethereum sees $20 million inflow, signaling renewed interest ahead of upcoming events like the White House Crypto Summit.XRP's bullish sentiment remains strong, with investors watching for a move above $2.85 to confirm a rally.BlockDAG has raised over $202 million in its presale and is hosting a hackathon series to draw interest from developers and traders.The hackathon series in collaboration with HackerEarth aims to accelerate adoption of BlockDAG and push the coin's price higher.