The original full study reviews the potential of the European Social Security Pass (ESSPASS) as a tool for the enforcement of labour and social security rights. It first explains the initiative's background, discussing how the current conceptualisation of ESSPASS links with other EU digitalisation initiatives. Secondly it reviews the existing legal framework of social security coordination and its challenges. Finally, the study considers a range of recommendations for the potential scope, content and format of ESSPASS, recommending its expansio