Where should I store my below-zero beans?
The regular freezer at your home with standard temperatures of -15° to -20° c is fine!
Is it required to thaw/defrost beans before brewing?
It's best to grind immediately.
Will freezing coffee beans make them last indefinitely?
No, freezing coffee beans can extend their freshness, but they will not last indefinitely. The maximum time is about two years.
Can freezing coffee beans enhance their flavor over time?
Freezing coffee beans can help preserve their initial flavor and aroma, but it won't necessarily enhance their flavor beyond what it was when they were frozen. The goal is to maintain the beans' quality rather than change it.