Odaily News Base has announced the winning projects of the "Onchain Summer" global online hackathon. The event was held from May 31 to June 30 and attracted more than 7,500 developers from around the world to submit more than 1,250 projects. Due to the number and creativity of the projects exceeding expectations, Base increased the prize pool from 200 ETH to 250 ETH. The winning projects cover a variety of fields including payments, commerce, games, creator tools, social platforms, transactions and discovery. In addition, Base has set up a reward of 40 ETH for the successful integration of smart wallets, OnchainKit, verification and Coinbase Paymaster, and allocated an additional 20 ETH to hundreds of developers who did not win but submitted projects.