Privacy Policy

Last modified July, 2022

This Privacy Policy describes the collection of personal data and the further processing of personal data of the website by Solva Blockchain Solutions GmbH (CryptoCrew Validators) and its affiliates. The collection of personal data is used to provide our full services to the customer and helps to improve those services.

By using the website you agree to the collection of personal data and the further processing of personal data in accordance with this privacy policy.



The term “personal data” includes all information relating to an identified or identifiable natural person.

The terms “you”, “your”, “customer” and “client” refer to the identified or identifiable natural person using our services or website.

The terms “we”, “us”, “our”, “company”, “the company”, “CryptoCrew Validators” and “Solva Blockchain Solutions” refer to the company Solva Blockchain Solutions GmbH.

The term “our website” or “the website” refers to the website and any subdomain hosted on



Personal data of the following list is collected and processed by us:

– users of Solva Blockchain Solution registered websites

– individuals that use services of Solva Blockchain Solutions

– CryptoCrew Validators email newsletter recipients (from which you can unsubscribe at any time per email )

– individuals that are using or participating in customer loyalty programs offered by Solva Blockchain Solutions

– Solva Blockchain Solutions collects personal data through direct communication (for example through customer support) via email, telephone, or any other way; by customers using the Solva Blockchain Solutions website (for example by using google analytics), as well as during events (e.g. business cards) or through third party processors (suppliers, dealers, vendors, wholesalers, potential and actual business partners etc.) or through third party data sources like social media and others for supplementary information acquisition.



What are cookies?

Cookies are small text files that are used to store small pieces of information. They are stored on your device when the website is loaded on your browser. These cookies help us make the website function properly, make it more secure, provide better user experience, and understand how the website performs and to analyse what works and where it needs improvement.


How do we use cookies?

As most of the online services, our website uses first-party and third-party cookies for several purposes. First-party cookies are mostly necessary for the website to function the right way, and they do not collect any of your personally identifiable data.

The third-party cookies used on our website are mainly for understanding how the website performs, how you interact with our website, keeping our services secure, providing advertisements that are relevant to you, and all in all providing you with a better and improved user experience and help speed up your future interactions with our website.


What types of cookies do we use?

Necessary: Some cookies are essential for you to be able to experience the full functionality of our site. They allow us to maintain user sessions and prevent any security threats. They do not collect or store any personal information. For example, these cookies allow you to log-in to your account and add products to your basket, and checkout securely.

Analytics: These cookies store information like the number of visitors to the website, the number of unique visitors, which pages of the website have been visited, the source of the visit, etc. These data help us understand and analyse how well the website performs and where it needs improvement.

In addition to this, different browsers provide different methods to block and delete cookies used by websites. You can change the settings of your browser to block/delete the cookies. To find out more about how to manage and delete cookies, visit,


Cookie pop-up window

Because our company is located in the European Union, we are obliged to provide a GDPR (General Data Protection Regulation) conform privacy policy and cookie settings, which means that you may accept your chosen cookie settings for manually.

The first time you visit our website, you will see the Cookie Settings pop-up window where you can accept all cookies by clicking on the “Accept All”-button or you can visit “Cookie Settings” to choose which cookies should be activated for your personal use of the website. 

If you click on “Accept All”, you confirm the use of “Necessary” cookies and “Analytics” cookies (as described above under “What types of cookies do we use?”). 

If you click on “Cookie Settings” you can deactivate the “Analytics” cookies. The “Necessary” cookies can not be deactivated because they are important for maintaining the basic functions of our website. 

As soon as you click on “Save & Accept” you consent to the cookies you chose to be active and can continue to use our website. 

If you do not want to use our website with the “Necessary” cookies, don’t click on  “Save & Accept” and close the website.



We may use Google Analytics or similar services on its website; these are applications that are services from third parties which allow us to analyse and measure the use of our website which is important e.g. for marketing and for maintaining the general usability of the website. The providers of these third party services may be located in any country worldwide; Google Analytics for example is located in the U.S. ( The service provider uses cookies to do so and may monitor the use of the website and compare and combine the data to other data that the service provider collects for its own benefits like controlled and personalised advertisement. The data on the use of our website will be provided to us by these service providers. 

Additionally we may use social media network plug-ins (e.g. Instagram, Facebook, Twitter, Telegram, Youtube, TikTok, Github, Medium, Reddit) on our website or provide links to third party websites.The following processing of personal data will be performed by the social media providers or third party websites and in their own responsibility as well as in accordance to their own data protection policies as published on their website (e.g.;;;;,, , , ,  ) You may need to accept the specific terms and conditions as well as the privacy policies of the above mentioned third party websites in order to use their content on our website or if you visit those websites through a link provided on We do not have control over or responsibility for the content, policies, terms and conditions etc of those third party websites.



We offer access to various data exchange interfaces (like RPC, LCD, REST-API, gRPC or JSON-HTTP endpoints) which may record your IP address, store it (for up to a year) and analyse it to maintain effectiveness of those systems. These services have to be called via dedicated and explicit subdomains of

Data exchange interfaces are only meant to be used by experienced customers with a background of coding knowledge. By using these services you agree on having your IP address data stored for above stated purposes. If you dissent in having your IP address stored and would like us to delete your IP address please contact our customer support at



We collect personal data solely for the purpose of maintaining and optimising our services as well as marketing. We do not sell any personal data to third parties. If you contact our customer support via email we will use your personal information only for the purpose of answering you.


How to contact us

If you want to exercise any of your rights regarding newsletter subscriptions or have any questions regarding the processing of personal data, please do not hesitate to contact us via email to – we will be happy to answer any questions you may have.

We reserve the right to revise and change this Privacy Policy without prior notice or announcement and at any time. The latest version posted on our website shall be applicable.