After added paypal sdk my apk size increses about 13 mb from its actual apk size. Used PayPal sdk for futur payment in andoird and gradle link added
compile('com.paypal.sdk:paypal-android-sdk:2.13.1')
how to reduce size for apk?
If you aren't using io.card remove it from project like:
compile('com.paypal.sdk:paypal-android-sdk:2.12.3') {
exclude group: 'io.card'
}