If you're still stuck, you can try the official Online Checkout Troubleshooting page or check Downdetector to see if there's a widespread outage.

Shoppers often vent about the frustration of having an item "secured" in a cart only to lose it at the final step.

: Sometimes account-specific glitches block payment; checking out as a guest can bypass these profile-related errors.

: If the desktop site is glitchy, try switching to the Best Buy Mobile Site or using the Best Buy App to complete the transaction.

When the Best Buy checkout fails, it's often due to site traffic, verification issues, or local store glitches. Shoppers have shared various "war stories" and quick fixes to get their orders through. Common Checkout "War Stories"

: When the online system fails, some customers have had success by calling and selecting "virtual sales" to have an agent manually apply discounts and send an invoice. Community Tips & Workarounds

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