Chainlink, Uniswap, and Polkadot among the Altcoins that Have Held Up Well Despite Bitcoin’s Plunge News While Bitcoin has plunged by 15% on a seven-day period, dragging most of the cryptocurrency market along with it, some altcoins have survived the drop. (Read More) More courses:Bitcoin Will Not Likely Be Held by Central Banks in…474,968 Bitcoin Trades Worth $4.4 Billion Were…Altcoins Undergo Their Best Crypto Week since 2017,…