On Binance, the world's largest cryptocurrency exchange, some altcoins, especially ACT, experienced sudden and sharp declines exceeding 50%. After the sharp decline in altcoins such as ACT, TST, MASK, LEVER, TUT, DF and AIXBT, there was a surprising rise in an altcoin. According to data, Blockchain gaming project Big Time's altcoin BIGTIIME has suddenly increased by over 60% in recent hours. While 37% of the trading volume was concentrated on Upbit, South Korea's largest exchange, 18% of the trading volume was seen on Gate. BIGTIME price rose to $0.09 before falling. Having given back almost the majority of its gains, BIGTIME continues to trade at $0.065. While it is not yet clear what caused the price increase in BIGTIME, analysts say that a whale is collecting BIGTIME. While BIGTIME was on the rise, a new one was added to the declines. Accordingly, Binance-listed Catizen (CATI) experienced a major decline in a short time today. CATI is down more than 20%. CATI is the token of the TON minigame Catizen. *This is not investment advice. Continue Reading: Strange Situations Are Happening in Altcoins! While One Altcoin Dropped Suddenly, Another One Underwent a Pump!