Royal Mail Wholesale Digital Stamp
Since 1 September 2015, Access customers have had the option to trial the use of Digital Stamps Indicia on their mailings.  Following successful testing we have decided that once the current trial ends on 30 April 2016 we will offer Digital Stamp Indicia as a permanent option for Access customers from 3 May 2016, subject to terms and conditions. 

Further details can be found here