ChainCatcher news, according to Chainwire, blockchain data management startup SendBlocks announced the completion of $8.2 million in seed funding, led by Castle Island Ventures, with participation from Pitango, Illuminate Financial, Laser Digital (Nomura), and Starkware.It is reported that SendBlocks allows blockchain enterprises, ecosystems, protocols, and applications to define the data that is important to them, and its platform supports customization.