Call for workers to get living wage in Wales
1 April 2014 Last updated at 21:06 BST
The minimum wage (£6.31) is 15 years old today but campaigners are trying to get employers to pay the so-called living wage of £7.65.
Research by the Wales TUC, made up of affiliated trade unions, says that nearly one in four workers in Wales earns less than that.
Economics correspondent Sarah Dickins reports.