Conflicting signature or older version installed. Solution: Uninstall your current Nequi (backup data if necessary) and try installing the 5.1.15 APK again. If you have a work profile, ensure you are installing in the correct profile.
Security and safety considerations
If you’re considering downloading this APK from a third-party site, be careful: always verify the file’s hash/SHA signature against the official release, or better yet, update via the Play Store if possible. Unofficial APKs of banking apps are a common vector for fraud. nequi colombia 5.1.15 apk