Data Security


Security of your data and privacy of your information means very much to us. We’ve invested into a secure infrastructure and constantly strive for a higher security in regards to your data.

Security above all

Billdu Invoicing security SSL


All information exchanged between your browser and Billdu are secured by a 256-bit SSL encryption.

Billdu Invoicing security Firewall


The Billdu tool – and all your data – is secured and safe behind a Cisco firewall.

Billdu Invoicing security Redundant servers

Redundant servers and data centers

Billdu uses redundant storage repositories and servers to keep your data accessible, even in case of a hardware failure.

Billdu Invoice maker data security Backup servers

Backup servers

Billdu backs up all data to two different sets of servers on two different locations, in case the primary data center would be affected by a natural disasters or a technical failure.

Billdu Invoice maker data security Data online

Data is securely saved online

Your invoicing data is not saved on your device. In case of loss, burglary or malfunction of your PC, laptop or tablet, you won’t lose any data – it’s securely saved online and always at your disposal.

Billdu Invoice maker data security Privacy

Your privacy is our priority

We take this issue very seriously and we think that security and the privacy of your data are essential to earning and keeping your trust.

small businesses
trust Billdu in their everyday work

Ratings & Reviews

Why people love Billdu Invoice Maker. Don’t take it from us, let our customers do the talking:

out of 5
Billdu Great user ratings make our invoicing apps very popular 1

5 star user rating of Billdu invoice maker apps 1

Shane Walters

Billdu is: 1. User friendly 2. Supportive 3. Easy to integrate 4. The only invoicing app you should consider! Billdu helped me get invoices out when my other invoicing app failed me miserably. I will never make that mistake again!

Do not hesitate and kickstart your business today