ChainCatcher news, the crypto financial operating system company Acctual has completed a $3.85 million seed round financing with a post-money valuation of $15 million, led by Third Prime and IDEO, with investors including Alchemy Ventures, OrangeDAO, Soma Capital, Messari founder Ryan Selkis, Nium founder Prajit Nanu, and others.Acctual will provide billing management software for crypto startups to ensure payments are made to the correct vendors or crypto wallet addresses, monitor and approve invoices, and sync crypto invoices and payments to Quickbooks or Zero to reduce fraud and spam.