Fireblocks, an infrastructure provider for digital assets, has raised $310 million in a Series D round of funding that tripled the company’s valuation to $2.2 billion in just over five months. Sequoia Capital, Stripes and Spark Capital co-led Fireblocks’ latest round, which also included participation from Coatue, DRW VC and SCB 10X – the venture arm of Thailand’s oldest bank – and Siam Commercial Bank. The latter is the third global bank to invest in Fireblocks in addition to the Bank of New York (BNY) Mellon and SVB Capital. In…