Vantiv is leading player in E-commerce Payment, security and analytic solutions. Vantiv, Inc. announced that Vantiv has been selected by Columbia Bank to provide its business customers with a full-suite of innovative payments solutions. The multi-year agreement will support Columbia Bank's network of branches in the Northwestern United States. Columbia Bank, a full-service commercial bank, is headquartered in Tacoma, Wash., serving communities in Washington, Oregon and Idaho.