Privacy Policy


BYF41, located at Industrieweg 18 16 3846 BD Harderwijk, is responsible for the processing of personal data as shown in this privacy statement.

Contact details:

Industrieweg 18 16 3846 BD Harderwijk


B Roelofsen is BYF41’s Data Protection Officer. He / she can be reached via



Personal data that we process

BYF41 processes your personal data because you use our services and / or because you provide them yourself. Below you will find an overview of the personal data that we process:

– First and last name

– Sex

– Date of birth

– Address data

– Telephone number

– E-mail address

– Bank account number



Special and / or sensitive personal data that we process

Our website and / or service does not intend to collect data about website visitors under the age of 16. Unless they have permission from their parents or guardian. However, we cannot check whether a visitor is older than 16. We therefore advise parents to be involved in the online activities of their children, in order to prevent data about children from being collected without parental consent. If you are convinced that we have collected personal information about a minor without this permission, please contact us at and we will delete this information.

For what purpose and on what basis we process personal data

BYF41 processes your personal data for the following purposes:

– Handling your payment

– Sending our newsletter and / or advertising brochure

– To be able to call or e-mail you if necessary to carry out our services

– To offer you the opportunity to create an account

– To deliver goods and services to you

– BYF41 also processes personal data if we are legally obliged to do so, such as information that we need for our tax return.


How long do we keep personal data

BYF41 does not store your personal data longer than is strictly necessary to achieve the purposes for which your data is collected. We use the following retention periods for the following (categories) of personal data: 10 years, legal requirement for tax return.


Sharing of personal data with third parties

BYF41 only provides to third parties and only if this is necessary for the execution of our agreement with you or to comply with a legal obligation.


Cookies, or similar techniques, that we use

We use Google Analytics cookies’ 3rd party audience data, such as aga, gender, and interest to better understanding the behavior of our customers and work with companies that collect information about your online activities on our website. We agreed with Google for a processor agreement, but we dediced we will not share personal information with Google.
We will not share personal information for :
– Google products and service
– Benchmarking
– Technical support
– account specialists

As well, we mask the last numbers of your IP address.


View, modify or delete data

You have the right to view, correct or delete your personal data. You can do this yourself via the personal settings of your account. You also have the right to withdraw your consent to the data processing or to object to the processing of your personal data by our company and you have the right to data portability. This means that you can submit a request to us to send the personal data we hold about you in a computer file to you or another organization mentioned by you. If you wish to exercise your right to object and / or right to data portability or if you have other questions / comments about data processing, please send a specified request to To ensure that the request for access has been made by you, we ask you to enclose a copy of your ID with the request. Make your passport photo, MRZ (machine readable zone, the strip with numbers at the bottom of the passport), passport number and citizen service number (BSN) black in this copy. This is to protect your privacy. BYF41 will respond to your request as soon as possible, but in any case within four weeks. BYF41 would also like to point out that you have the option to file a complaint with the national supervisory authority, the Dutch Data Protection Authority. This can be done via the following link:


How we secure personal data

BYF41 takes the protection of your data seriously and takes appropriate measures to prevent misuse, loss, unauthorized access, unwanted disclosure and unauthorized modification. If you have the impression that your data is not properly secured or there are indications of abuse, please contact us at


Privacy Policy