It sounds like you’re referring to an article about Nequi, the popular Colombian neobank and digital payments app, specifically regarding version 5.1.15 of its APK.

Step 5: Login or Register

• Existing user: Enter your registered phone number and password.
• New user: Tap “Registrarse” and follow the identity verification process (requires your Colombian ID, cédula, and a selfie).

International Connectivity: Receive funds from PayPal or international remittances.

Receive international remittances and PayPal funds directly through the app. Financial Organization tools:

• APK = Android Package Kit: the file format used to distribute and install Android apps.
• Installing an APK outside Google Play is called side-loading and requires enabling “Install unknown apps” in system settings; it bypasses Play Store protections.