BlockDAG, Sui, Cardano, Stellar: Next Big Cryptos to Watch

The next big cryptocurrencies in 2026 are drawing attention due to their strong volume, price strength, and different reward models. Analysts are examining four names: BlockDAG, Sui, Cardano, and Stellar.

BlockDAG has gained attention for its current USDT buyback offer, where eligible direct-coin purchases of Legacy BDAG and New BDAG are listed at $0.000000005, with a stated $0.05 USDT Buyback Price for eligible amounts. The cashouts will begin in November.

Sui has shown strong trading activity, gaining 25.23% in one day and 43.52% over the week. Its daily trading volume reached $2.12 billion against a $4.23 billion market cap, resulting in roughly 50% daily turnover.