Purchases made by credit and debit cards jumped by more than 30% in 2017.
The online payment platform aims to collaborate with fintechs and strengthen its partnership with state-run Banco Nacional to offer new services to SME clients.
Corruption allegations have damaged the administration of the state-run bank.
The head of financial consumer protection bureau Condusef said fraudsters are adapting to new technology to utilize cardholders' numbers and information.
Despite the prospect of a populist president and shaky Nafta talks, investors see economic and political realities as holding markets in check in 2018.
The country's presidential election is shrouded in uncertainty.