SAN FRANCISCO, Calif., May 26, 2020-- Today Fundbox, the leading B2B payment and credit network, announced a fresh equity investment from MUFG Innovation Partners Co., Ltd., the corporate venture capital arm of Mitsubishi UFJ Financial Group (MUFG), Japan's largest financial group and the world's fourth-largest bank holding company. With this financing, MUFG Innovation Partners tripled its investment in Fundbox’s recent Series C round, bringing the total equity funding in the round to almost $200 million.