Card.io
The card.io SDK provides fast, easy credit card scanning in mobile apps.
Its primary SDK category is Payments and Commerce and it's used by Android apps.
Based on downloads over the last 30 days, the most popular 
Android apps that use Card.io are:
Looking at the number of Android apps that use Card.io, it's Popular among Android developers.
In addition, this month, Card.io has been…
- Added to 395 Android apps.
- Removed from 344 Android apps.
It's most commonly used by Android apps in the following categories: Food & Drink and Shopping.
SDKs that are similar to Card.io:
- proximi.io in the Location and Maps category
- LibPhoneNumber iOS in the Developer Tools category
- Agora.io in the Communication category
- Socket.io in the Networking category
- Engine.IO in the Networking category
- Customer.io in the Marketing Automation category
- Keen IO in the Database and Data Management category
- Kontakt.io in the Location and Maps category
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