from the thomson website, its exactly the same
Vouchers can be used as full or part payment towards any holiday, flight, accommodation or any other travel service
Vouchers cannot be exchanged for cash, travellers cheques or foreign currency.
If the value of your booking is less than the total value of your vouchers we will give you the change in vouchers
Vouchers cannot be redeemed against Thomsonfly bookings
Any refund associated with your booking will be in vouchers, to the extent that the vouchers were used to pay. Where payment was made in cash and vouchers, and the refund is less than original payment, the cash portion of the payment will be retained before any part of the vouchers
Vouchers are transferable
This voucher is not valid if it has been defaced with a stamp from any of the above travel agents
In the case of telephone bookings, for payment of deposits, or bookings where payment is due in full, payment must be made in the first instance by credit/debit card until the vouchers have been received by us. Your card will then be credited with the value of the vouchers received. We cannot accept responsibility for vouchers posted to us and advise the use of special delivery.
http://www.thomson.co.uk/editorial/e...-vouchers.html