v3.18.0

2026-04-16

Impact

• SDK binary size significantly reduced by removing androidx.security:security-crypto
• Card data response now includes cardType (debit / credit)
• CoAuth can be disabled via features: { coAuth: false }
• Breaking: minSdkVersion raised from 21 to 23

Changes

• Replace security-crypto with direct AndroidKeyStore encryption
  • Breaking: minSdkVersion raised from 21 to 23 (Android 6.0)
• Add cardType field to TransactDataResponse
• Add coAuth toggle to the Features config object
• Add platform info fields for SDK analytics

Products

• Deposit
• Switch
• Manage

Requirements

Latest

Name	Compatible	Build Version
Kotlin	2.0+	2.1.21
Gradle	8.7+	8.7
AGP	8.6+	8.6.1
Min SDK	23	23
Target SDK	35	35

Legacy (-kotlin1.9)

Name	Compatible	Build Version
Kotlin	1.9.x	1.9.25
Gradle	8.0+	8.7
AGP	8.1 - 8.5	8.1.4
Min SDK	23	23
Target SDK	35	35