CardKing logo

CardKing review

Last tested: 16 September 2026Founded 2020

Score breakdown

Each dimension is scored from our own tests and weighted into the overall score.

Gift card rates6.9 / 10
Payout speed9.0 / 10
Trade experience7.0 / 10
Support & disputes8.0 / 10
KYC & onboardingN/A
Product quality8.0 / 10
Other features7.5 / 10
Security & trust8.0 / 10
Reputation7.9 / 10
App reviews9.0 / 10

Verdict

CardKing completed our $10 US Razer Gold trade in two minutes, and the separate withdrawal took one minute. However, the rate page displayed ₦1,153.23 per dollar and stated that physical cards and e-codes used the same rate, while our e-code was processed at ₦852 per dollar. We received ₦8,520 instead of the ₦11,532.30 calculated from the displayed rate.

Pros

  • The trade completed in two minutes
  • The bank withdrawal took one minute
  • The full ₦8,520 trade payout reached the bank
  • Support responded in two minutes
  • No fee was recorded

Cons

  • The gift card name and value had to be entered manually
  • The sell page did not display the rate, so we had to check a separate rate page
  • The rate page showed ₦1,153.23 per dollar, but the card was processed at ₦852 per dollar
  • The ₦8,520 payout was ₦3,012.30 below the amount calculated from the displayed rate
  • The minimum withdrawal was ₦2,000

Our review

About CardKing

CardKing is a mobile platform for selling gift cards through its Android and iOS apps. It lists bank and cryptocurrency payouts and also includes bill payments, airtime and data. The platform says it supports users in Nigeria, Ghana, South Africa, Cameroon, Zambia and Kenya.

How we tested CardKing

We tested CardKing on 16 September 2026 using a $10 US Razer Gold e-code. Following our How We Review process, we created an account, checked the rate page, submitted the card, contacted support and withdrew the completed payment.

The rate page displayed ₦1,153.23 per dollar and stated that physical cards and e-codes had the same rate. The card was submitted at 10:54 AM and completed at 10:56 AM, so the gift card trade took two minutes. CardKing processed it at ₦852 per dollar and paid ₦8,520 instead of the ₦11,532.30 calculated from the displayed rate. The separate bank withdrawal took one minute, and the full ₦8,520 reached the bank without a recorded fee.

Trading experience

Account creation required an email address and password. CardKing did not ask us to complete identity verification during the test, so we could proceed to the trading area after signup.

The sell page required us to enter the gift card name and value manually. It also did not display the rate, so we had to leave the sell page and check the separate rate page. That page showed ₦1,153.23 per dollar and stated that physical cards and e-codes had the same rate.

The completed trade did not follow that displayed rate. CardKing processed the $10 e-code at ₦852 per dollar and paid ₦8,520 instead of ₦11,532.30, a difference of ₦3,012.30. The card was processed in two minutes, and the wallet-to-bank withdrawal took another minute. CardKing also has a minimum withdrawal of ₦2,000.

Our test results

Measured on 16 September 2026.

Rate received
CardKing’s rate page displayed ₦1,153.23 per dollar and stated that physical cards and e-codes had the same rate. That would give an expected payout of ₦11,532.30 for our $10 card. The completed trade paid ₦8,520, equal to ₦852 per dollar. We therefore received ₦3,012.30 less than the payout calculated from the displayed rate.
Tested payout time
2 minutes
Bank withdrawal time
1 minute
Support first response
2 minutes
Test date
16 September 2026

Platform facts

Payout methods
Bank transfer, Cryptocurrency
Countries served
Nigeria, Ghana, South Africa, Cameroon, Zambia, Kenya
Fee structure
No trading or withdrawal fee was recorded.
KYC requirements
CardKing did not request identity verification during our test. The account was created using an email address and password.
Payout currencies
Naira
Other features
Rate calculator, Bill payments, Airtime and data

App store reviews

Ratings pulled directly from the app stores where CardKing is listed.

Apple App Store
3.5 ★ · 2 ratingsFetched 18 September 2026
Google Play Store
4.5 ★ · 123 ratingsFetched 18 September 2026

AI-generated summary of recent app store reviews — updated 18 September 2026.

Positive reviews praise the app for fast, reliable gift card trades and quick payouts to bank accounts, which some note take under three minutes even on Sundays. Customer service is frequently commended for prompt responses within five minutes, assisting inexperienced users, and treating customers well. Overall, users describe the platform as efficient, dependable, and effective for card redemption.

Negative feedback focuses on delays with order reviews and severe allegations of scams, with specific users reporting lost funds involving a twenty-five-dollar card and a one-hundred-euro transaction. A further complaint mentions an inability to view other users' reviews, while some reviewers raise unanswered questions regarding feature limits and money transfer functionality.

What people are posting about CardKing

Posts selected by our editors. They play on this page once you choose to load them, and are not part of our scoring.

  • TikTokTrade with CardKing✅📊 . . . . . . . . . . . #trading #cardking #tradegiftcards #trendingvideo #viral #viraltiktok #goviralView original post
  • TikTokCardking stands out as the best giftcard trading platform, trusted and reliable. #giftcard #cardkingView original post
  • TikTokStop using scammy platforms to sell gift cards❌ Try this instead👇 Scammed while trying to sell your gift card? You're not alone. There are too many fake platforms out there — but CardKing is different. 💯 ✅ Fast payment ✅ Legit & secure ✅ Converts Amazon, iTunes, Steam, Google Play & more to cash or crypto Don’t risk it. Convert safely with CardKing. #GiftCardScam #LegitGiftCardBuyer #SellGiftCardsNaija #CardKingPlug #NaijaHustlers #ConvertGiftCardsFast #NoMoreScams #GiftCardToCash #SideHustleNigeria #CardDeals #MakeMoneyOnlineNG #TikTokNaijaView original post

Frequently asked questions

Is CardKing legitimate?

CardKing completed our $10 Razer Gold trade and ₦8,520 reached our bank account. That gives us a completed payment to assess, but it is still one transaction and cannot guarantee the result of every future trade.

Which countries and currencies does CardKing support?

CardKing lists Nigeria, Ghana, South Africa, Cameroon, Zambia and Kenya. The payout currency shown for our Nigerian account was naira.

Does CardKing require KYC?

CardKing did not request identity verification during our test. We created the account with an email address and password, then moved directly to the trading area.

How long did the CardKing trade and withdrawal take?

The gift card trade took two minutes, from 10:54 AM to 10:56 AM. The separate wallet-to-bank withdrawal took one minute.

Does CardKing charge fees?

We did not record a separate trading or withdrawal fee, and the full ₦8,520 trade payout reached the bank. CardKing does have a minimum withdrawal of ₦2,000. The lower payout came from the applied rate of ₦852 per dollar rather than a separate fee.