Portugal published Decree-Law no. 10-H / 2020 on 26th March 2020, which establishes exceptional and temporary measures to encourage the acceptance of card-based payments, in the context of the COVID-19 disease pandemic.
More info can be found here: https://jbfiscalconsulting.com/portugal-promotion-of-card-based-payments-during-covid-19-pandemic/
Source: JB fiscalconsulting.com