The main discussions around BLAST today are centered on the recent airdrop and the launch of the Blast Mobile app, which offers over 50% APY on USD by holding BLAST tokens. While some users are excited about the potential earnings and features of the app, others are criticizing the lack of functionality of the app and raising concerns about the sustainability of the high returns, calling it a potential Ponzi scheme. The airdrop has generated significant interaction, with many users sharing their concerns about the airdrop and discussing the implications for BLAST tokenomics.