In recent developments, South Korea’s largest cryptocurrency exchange, Upbit, has detected unusual trading volumes in several altcoins. Notable altcoins with significant changes include Avalanche (AVAX), Astar (ASTR), Polkadot (DOT), 1inch (1INCH), and Kyber Network Crystal (KNC). According to Upbit, Avalanche (AVAX) witnessed a 71.91% surge in trading volume over a 4-hour chart, while Polkadot (DOT)