Summarize recent important news:

1. The on-chain AI meme coin LLM has recently skyrocketed. LLM is an AI meme coin that counters the AI16Z concept. When KOL HIM called it, he said it would benchmark against Fartcoin, and it surged to a market value of 100 million USD in just one day.

2. The old coin XRP has recently risen, and their CEO even met with Trump.

3. The on-chain AI projects Buzz, Pippin, and Sentai are all experiencing significant increases. Buzz is an AI focused on DeFi, collaborating with Zerebro to develop infrastructure. Pippin was originally a meme coin but has now transformed into a framework, with its popularity on GitHub skyrocketing. Sentai is an AI DePIN project launched by the old coin IoTex. Last time when the inscription market ended, IoTex also issued inscriptions, making it a professional in riding the trends.