ChainCatcher news, according to official sources, the Doubler market liquidity aggregation investment strategy protocol officially launched on Blast Sepolia on February 1, 2024. To celebrate the launch of this special version, the Doubler team has introduced a special incentive event for Blast Sepolia, with a total reward of 1 million DBR.It is reported that Doubler is an open DeFi protocol that provides a solution for aggregating market liquidity based on an on-chain martingale strategy. It has recently completed a seed round of financing led by Youbi Capital, with participation from 12 other institutions.