Limited, trading as CeX (/sɛks/), is a British retailer predominately dealing in pre-owned video games, DVDs, Blu-rays and consumer electronics, established in 1992 in London as the Computer Exchange.

[4][5] CeX was started by Paul Farrington,[6] Robert Dudani,[7] Hugh Man,[8] Charlie Brooker,[9][10] Oli Smith and Oliver Ball.

[11] CeX offer a 5 year warranty subject to terms on all of the second hand products the company sells.

[17] In December 2013, CeX began Designer Exchange buying luxury leather goods, jewellery and handbags, with stores in Kensington, Chelsea, Knightsbridge, Manchester, Birmingham, Leeds and Madrid.

Tech Center offers a 2-year warranty on device repairs and a no fix, no fee promise to customers.