Financial strategy tool DOUBLER PRO has completed its seed round of financing, led by YOUBI CAPITAL, with participation from BIXIN VENTURES, MASK NETWORK, COMMA3VC, PIVOTLABS, CONTINUE FUND, SANYUAN CAPITAL, WATERDRIP FUND, DWF VENTURES, GATE LABS, FORMLESS CAPITAL, MTCAPITAL US, CATCHER VC, and other institutions. The amount of financing has not been disclosed. DOUBLER PRO also announced the launch of its testnet and integration with the BLAST Layer 2 network, aiming to accelerate development and enhance user experience.