Nintendo 3DS and Wii U's eShop cards lose functionality after today

After today, Nintendo 3DS and Wii U owners won't be able to use prepaid cards to add funds to their Nintendo eShop accounts.

3DS And Wii U eShops Are Shutting Down Today : r/Games

PSA: It's The Final Countdown For 3DS And Wii U eShop Credit Card Payments (North America)

The Nintendo 3DS eShop Has Closed – Find These 10 Games!

Nintendo 3DS and Wii U's eShop cards lose functionality after today

3DS & Wii U: Nintendo To Discontinue Online Services

Wii U & Nintendo 3DS' Eshop Discontinuation – Compass News

Nintendo's Wii U and 3DS online services will shut down in April - The Verge

How To Prepare Your 3DS And Wii U For Retirement - Hard Drive, Battery, Backup Tips

The best Nintendo Wii U and 3DS games to buy before the eShop closes