| Version | Supported | Notes |
|---|---|---|
| 4.x | ✅ | Android 5.0 (API level 21 ) and on Java 8 . |
| 3.12.x | Until 2021-12-31 | Android 2.3 (API level 9 ) and Java 7 . Platforms may not support TLSv1.2. |
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If you believe you have discovered a security vulnerability, please follow the guidelines at https://bugcrowd.com/squareopensource