Just works
Best way to take cards
Great, and getting better!
A great, easy way to accept credit cards. Quick, intuitive app for business owners and their employees. Plus, they're adding features all the time!

Archived App
This is an archived listing of the app previously available on the App Store.Process credit and debit card payments securely for retail environments using your iPhone. Supports both keyed-in and swiped transactions via a mobile magstripe reader. Review past transactions and batch totals.
5.3.1
October 25, 2019
Update support for card readers in iOS 13
SlimCD for iPhone enables iPhone-based credit and debit card authorizations for retail environments. It supports both keyed-in transactions and swiped transactions using a compatible mobile magstripe reader.
For swiped transactions, SlimCD for iPhone utilizes the IDTECH Unimag II Mobile MagStripe Reader, which connects via the iPhone headset port. Secure authorizations are conducted with minimal keying when using this reader.
Yes, SlimCD for iPhone offers a comprehensive historical search capability. This allows you to search for prior transactions to issue voids, credits, or repeat transactions.
Yes, SlimCD for iPhone supports printing to any AirPrint printer on your Wi-Fi network. It also supports specific Star Bluetooth printers like the SM-S220i and SM-T300i.
SlimCD for iPhone is compatible with iPhone, iPad, and iPod devices. It is also supported on Apple Watch.
All transactions are conducted over a secure 3G or Wi-Fi connection using Secure Sockets Layer (SSL) communications. For swiped transactions, the UNIMAG II reader must be injected with a secure POSX encryption key.
The latest version of SlimCD for iPhone is 5.3.1, which was last updated on October 25, 2019. This indicates a less frequent update cycle.
SlimCD for iPhone has a rating of 4.3 stars from 3 ratings. This suggests generally positive user sentiment among the limited number of reviewers.