7digital is the first digital music store on Mozilla’s Firefox OS.

Users of the up and coming mobile OS system will have access to all 25 million of 7digital’s catalogue of tracks.

Any music previously purchased is added to users' 7digltal Locker, a cloud server, which works across devices including smartphones, tablets and computers.

“The heart of our digital strategy lies in providing a platform agnostic music store that does not tie users to a single device or operating system; ...