Sei (SEI) and Theta Network (THETA) are predicted to rally in the altcoin market.Sei (SEI) is expected to have a breakout and could reach $3 in the coming bull run.Theta Network (THETA) has shown resilience during the market dip and could surge above $30 by 2025.Remittix (RTX) is gaining momentum as a potential player in the crypto-to-fiat payment bridge and could experience a significant price surge.