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 iOS apps.
Looking at download trends over the last month, the most popular 
iOS apps that use Card.io are:
Using this information, it appears that Card.io is Popular among iOS app developers.
Moreover, over the last 30 days, Card.io has been…
- Installed on 84 iOS apps.
- Deleted from 154 iOS apps.
It's especially popular among iOS apps in the following genres: Food & Drink and Shopping.
SDKs that are similar to Card.io:
- Kontakt.io in the Location and Maps category
- Radar.io in the Location and Maps category
- Vidyo.io in the Video Processing and Streaming category
- Unrar4iOS in the Database and Data Management category
- Display.io in the Ad Mediation category
- Stream.io Chat in the Communication category
- Start.io Startapp in the Ad Networks category
- Apache Commons IO in the Developer Tools category
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