Solana's active addresses surpassed 123 million in October, a 42% increase.The surge in activity is fueled by the growing popularity of memecoins, with platforms like Pump.fun and Raydium driving trading spikes.Solana's speed and low fees attract users, enhancing its position amid growing blockchain competition.Analysts note the overall growth of the Solana ecosystem and express caution about the long-term sustainability of the memecoin-driven trend.