The administrators of the electrical retailer Comet says that gift cards can be used again after a temporary suspension was lifted.
Deloitte thanked customers for their patience after a ban was put in place to give them time to assess the company's finances.
It's hoped that a buyer can be found for the business which employs some 6,600 people across the UK.
The large distribution hub in Harlow in Essex has become the biggest Comet site so far to close, with 172 people losing jobs.
Around 6,500 retail jobs are under threat as electricals chain Comet became the latest casualty on the high street.