PIN Keeper (Credit Cards)
PIN Keeper (Credit Cards) Summary
PIN Keeper (Credit Cards) is a free Android app in Business by Hippo Games AM. Released in Jan 2015 (11 years ago). It has about 35K+ installs and 204 ratings with a 4.17★ (good) average. Based on AppGoblin estimates, it reaches roughly 316 monthly active users . Store last updated Apr 9, 2026
Recent activity: 25 installs this week (104 over 4 weeks) showing above average growth View trends →
PIN Keeper (Credit Cards) SDKs Summary
App not yet scanned for SDKs.
4.17★
Ratings: 204
Screenshots
App Description
PIN Keeper - store your PIN numbers anywhere in secure!
PIN Keeper - store your PIN numbers anywhere in secure.
Key features:
► 4x4 pattern key
► strong encryption using AES (Advanced Encryption Standard)
► secure memory protection at runtime
► open source code
► partial data storage
► up to 5 slots free storage
► no ads and usage limitations
Premium features:
► crossplatform device synchronization
► up to 31 slots storage
► changing pattern key
► safe deleting data
Warning! Please enable application data sync for your Google account.