Buy a Blau Top Up Voucher
You will receive the code directly by email, so that you can use the credit immediately.
Choose from more than 10 different templates.
Complete the checkout process safely and quickly with a choice of more than 60 payment methods.
Top up your Blau credit with one of our 64 payment methods
Want to top up your Blau.de credit but do not want long waiting times? At Dundle (BE) you can get your Blau Top-Up code securely online. Choose your preferred payment option from one of our 64 methods like Paypal. Just enter your email address and you will receive your top-up code via email in no time at all. Your Blau.de prepaid mobile phone is recharged and ready to use, anytime, anyplace, anywhere.
Recharge Blau.de without any surprises
Blau.de has won several awards for providing the best conditions for private customers, best customer service, a very good hotline and service app, as well as excellent network quality. That is not all, Blau.de offers low-priced prepaid rates without contractual commitments. Save yourself the hassle of worrying about monthly fees with a prepaid card. Their wide range of prepaid rates means there is something for everyone. Whether it is an entry level Blau 9 cent rate or the Blau All net L which comes with unlimited calling, texting and 12GB data allowance. All you have to do is top up your Blau.de credit in good time!
Dundle in Belgium 
Being one of the first in the Belgian market to do so, we started in 2012 with the online sale of digital gift vouchers, call credit and game credit. Since then, we have regularly expanded our range of products with the Beglian customers in mind. We still do that every day! Dundle aims to be a trusted place for all of our Belgian customers where they can safely shop online every hour of the day and any day of the week. All of our products are immediately available and delivered quickly via email. Our wide range of payment options and committed customer service team, make all the difference for our Belgian customers.
You will receive the code directly by email, so that you can use the credit immediately.
Choose from more than 10 different templates.
Complete the checkout process safely and quickly with a choice of more than 60 payment methods.
Save for free Gift Cards
