Fidelity (FIS) Buys Payrix, Boosts E-commerce Capabilities Posted byZacks Equity Research February 15, 2022 Leave a comment on Fidelity (FIS) Buys Payrix, Boosts E-commerce Capabilities Fidelity’s (FIS) acquisition of Payrix allows the former to combine the latter’s automated underwriting and onboarding capabilities with its own portfolio of payment assets to serve SMB e-commerce.