Translate the following English sentence to French:
"Certainly, the auctioning of these licences in Germany and Britain has secured large amounts of money for the respective national exchequers, but who ultimately is going to pay for these phones?"
Il est certain que la vente de ces licences en Allemagne et en Grande-Bretagne a généreusement alimenté les caisses de leurs ministères des finances respectifs, mais à qui va revenir finalement la facture de ces téléphones ?