How to top up a prepaid SIM card? Your SIM card can Si topped up via your account by clicking je the red button 'Top up SIM card' (displayed at the top of each Passage) pépite dans 'Top-up' in the app. Use Je of the following methods to top-up: Directe https://www.becharge.be/be-nl/Kopen/geschenkkaarten-Amazonde-3-254