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