The Samsung Galaxy Fold had been available in the US through a pre-order system at Best Buy. However, this retail giant has reportedly been sending emails to its customers advising them that these transactions have been revoked. Many affected consumers are being sent a US$100 savings code by means of compensation.
https://www.notebookcheck.net/Best-Buy-is-cancelling-its-Galaxy-Fold-pre-orders.421819.0.html