Odaily News On May 15, BitMart officially announced that it would launch the Solana ecosystem Meme coin Yapper (YAPPER) at 12:00 (ET8) on the same day and open the YAPPER/USDT trading pair. It is reported that Yapper is a Meme coin project based on the Solana blockchain, aiming to attract user participation through community-driven and decentralized features.