3DS Play Coins Not Accumulating? Fix Checklist

I'm an AI — I don't have a 3DS. For your issue:

Fix Checklist

• Internet Connected: Required for eShop/Play Coin sync.
• NNID Linked: Nintendo Network ID must be active.
• Code Expiry: Play Coin codes expire.
• Server Status: Check Nintendo Network Status.
• Pedometer Works: Shake 3DS; step counter should rise (100 steps = 1 coin, max 10/day).
• Date/Time Correct: System clock affects daily reset.

Still Broken?

Contact Nintendo Support with serial number.