Billtrust funding Billtrust funding profile: 00M total raised. Latest round: IPO. Backed by Bain Capital Ventures. InvestorsBain Capital Ventures Fundraising guidesHow Shareholder Agreements Work: A Founder's Tactical GuideHow to Design a Pitch Deck Cover That Gets Your Deck OpenedHow to Form an LLC for Your Startup More company funding profilesBilt RewardsBIMABillogram Browse the company funding database · Browse investors · Fundraising library All companies by funding raisedCompanies page 2San Francisco startupsNew York startupsLondon startupsBoston startupsAustin startupsSeed stage companiesSeries A stage companiesSeries B stage companiesSeries C stage companiesGrowth stage companiesIpo stage companiesStartups funded in 2026