This app allows individuals to issue a cloud-based digital certificate. Use your mobile device to log into registered websites and digitally sign documents securely.
Plenno by Plenno Tecnologia Ltda.






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This app allows individuals to issue a cloud-based digital certificate. Use your mobile device to log into registered websites and digitally sign documents securely.




This app replaces paper parking permits for the Blue Zone in Santos. Purchase and activate digital parking permits using your smartphone, avoiding the need to display physical proof. Receive alerts before your parking expires to prevent fines.