Does anyone know if the Holy Year passport for 2021/22 is valid afterwards as well as we, being from South Africa, will probably only be able to walk again in 2023.
Credenciales are valid for as long as you need them, including if you continue walking on a Camino after reaching Santiago -- whether on to Fisterra or turning 'round and walking back.
New ones are needed if and when you start a new and different pilgrimage.