Cardtonic app is a modern mobile application provided for you to sell your steam gift card at the best rate in Nigeria. 

The android app is available here on play store.

The iOS app is also available here on AppStore.

Not just steam cards, you can as well exchange just any type of gift card using this platform. 

You can also sell iTunes, Amazon, Steam Wallet, Google Play, Apple Store, eBay, Walmart, Sephora, Nordstrom, Target, JCPenney, Best Buy, Nike,, Macy’s, Gamestop, Xbox, Vanilla, G2A, American Express (AMEX), OffGamers, Foot Locker, Visa, Play Station, and others.


Feature Of Cardtonic Application

1. Sell Various Gift Cards At 3 Button Clicks

2. Buy and Sell Bitcoins And Many More To Come

3. Check Real-Time Gift Card Rates Using Our In-App Rate Calculator

4. Get Instant Push Notifications On Transaction Updates

5. Access Your Trade History Without Stress

How to Sell Steam Card on Cardtonic App

First off, visit cardtonic website or sign up using any of our mobile applications. 

  • Click the button to initiate a trade
  • Information regarding this will be requested, fill them in
  • Pay close attention to the terms of trade before proceeding
  • Once submitted, it will take around 5 minutes to be completed
  • After completion, the trade amount will be added to your wallet
  • You can then proceed to withdraw your balance, which is instant.

Transactions on the Cardtonic mobile app are smooth as a great experience of the user is our priority. 

Why Cardtonic App?

The use of Cardtonic comes with a lot of advantages. Some of the reasons why you should sell your steam card through Cardtonic Mobile app are as follows: 

1. Instant Payment 

Payment will be made into your account in less than five minutes once you have completed all the required steps.  

2. Best Steam Card rate 

Cardtonic offers you the best money value for your gift card.  Therefore, you are sure of a profitable transaction.  

3. 24/7 Availability 

The Cardtonic agents are always available to attend to all your needs. You will ever get any issues resolved as fast as possible once you reach out to their agents.

4. Easy Access 

Cardtonic mobile app gives you full and easy access to the features of the platform. Apart from that, the app is user-friendly and can be accessed on any Android or iOS devices. 



You can download the android app on play store. Oh! You use iPhone, get it on AppStore instead. Or you are not a fan of mobile apps? Okay, use the website!

You would love to ask questions?

Contact support [at]

Do you want to talk? Call 07060502770. Do you prefer Whatsapp? Same number.

Or scrap all that and just chat with us using the live chat on our site.

We have also answered some Frequently Asked Questions.

I bet you are satisfied now.

Meta Description: Instantly exchange steam wallet gift card for naira using the Cardtonic mobile application. See how you can do that here.

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