Support & Contact – De Lijn General questions Summer campaign What if I have texted an incorrect code? Published on July 03, 2020 06:55 Then you won’t receive any vouchers. Text again with the right code: ‘BB’ for a free ride with a Blue-bike ‘DLDB’ for a free day pass from De Lijn Example confirmation email Any questions about this subject?Fill in this form. Related articles I haven’t received a reply/voucher after texting the code to 4884. What should I do? How do I know how many vouchers I can still use? When will I receive my free vouchers? Until when can I activate the vouchers I’ve applied for? Can I provide someone else’s mobile number that will be used to redeem the vouchers?