A graphic representing the Bitcoin, Ethereum, DogeCoin, Ripple and Litecoin cryptocurrencies. Illustration: Dado Ruvic/Reuters. CTech – Fireblocks, which raised $550 million at an $8 billion valuation last month , is acquiring fellow Israeli company First Digital, a stablecoin and digital asset payments technology platform, Calcalist has learned. First Digital was founded in 2017 by CEO Ran Goldi and Yariv Gilat, with its current leadership team also including CTO Daniel Prinz and COO Guy Hadar. The acquisition will expand Fireblocks’ existing payments capabilities by allowing payment service providers (PSPs) and acquirers to accept payments and make payouts in digital currencies. First...