Support & Contact – De Lijn General questions Summer campaign What if I’ve used up my vouchers? Published on July 03, 2020 07:05 By registering with Blue-bike you can enjoy further cycling fun. By buying a day pass from De Lijn by text message or in the app, you can carry on discovering loads of great places in Flanders. Example confirmation email Any questions about this subject?Fill in this form. Related articles Can I provide someone else’s mobile number that will be used to redeem the vouchers? Until when can I activate the vouchers I’ve applied for? Until when can I apply for my vouchers? If I renew my travel pass at a Lijnwinkel store, how will I receive my vouchers? Can I transfer my vouchers?