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HomeTerms & Privacy

Website user terms

1. Introduction

1.1 These terms and conditions (“Terms”) govern your viewing and use of this website (the “Website”) which is owned and operated by Chainges Group Ltd. – Chainges and its partners.

1.2 Chainges makes this Website available to you to provide information about its business – the conference.

1.3 These Terms only apply to your viewing of this Website. If you use one of the links on this Website to visit one of our partner websites, then please note that your viewing of these websites and any purchases made through them will be subject to separate terms and conditions.

1.4 Please read these Terms carefully. If you access the Website we will assume that you agree to the Terms. If you do not agree with these Terms, do not access or use the Website.

1.5 Chainges Ltd. is a company during the incorporation process in England.


2. Our responsibilities to you

2.1 Although we have made every effort to ensure that the information contained on this Website will be relevant and useful, we cannot make any commitment that it will meet your particular requirements.

2.2 Although we make every effort to ensure that the Website is available at all times, there will be occasions on which we will need to carry out routine and emergency maintenance. We do not therefore guarantee that it will always be available, or that it will always perform at a particular speed or with particular functionality. We reserve the right to withdraw the Website if we need to.

2.3 To the maximum extent permitted by law, all representations, warranties, terms, conditions and commitments not expressly set out in these Terms are hereby excluded.

2.4 Except in the case of death or personal injury caused by our negligence, or fraud, we do not accept responsibility for any loss or damage that you suffer as a result of using the Website. In particular, we do not accept responsibility for (a) any loss of profits, loss of earnings, loss of anticipated savings, loss of goodwill or loss of revenue; (b) any loss or corruption of data; or (c) any indirect or consequential loss.

2.5 Your statutory rights are unaffected.

3. Your obligations when using the Website

3.1 You may only view and use this Website in accordance with these Terms and, in any event, for lawful and proper purposes which includes complying with all applicable laws, regulations and codes of practice within the UK or other jurisdiction from which you are accessing this Website.

3.2 In particular, you agree that you will not:

3.2.1 post, transmit or disseminate any information on or via this Website which is or may be harmful, obscene, defamatory or otherwise illegal;

3.2.2 use this Website in a manner which causes or may cause an infringement of our rights or the rights of any other;

3.2.3 make any unauthorised, false or fraudulent booking;

3.2.4 use any software, routine or device to interfere or attempt to interfere electronically or manually with the operation or functionality of this Website including but not limited to uploading or making available files containing corrupt data or viruses via whatever means;

3.2.5 deface, alter or interfere with the front end ‘look and feel’ of this Website;

3.2.6 take any action that imposes an unreasonable or disproportionately large load on this Website or related infrastructure;

3.2.7 obtain or attempt to obtain unauthorised access, via whatever means, to any of our networks; and

3.3 We reserve the right to suspend or terminate your access and use of the Website at any time if you breach these Terms.

4. Intellectual Property Rights

4.1 All trade marks, copyright, database rights and other intellectual property rights (together “the Rights”) in the materials on this Website (as well as the organisation and layout of this Website) and the Rights in any software or underlying software code that is made available for download from the Website (“Software”) are owned by us or our licensors.

4.2 You may not do any of the following without our written permission:

4.2.1 remove the copyright or trade mark notice from any copies of content under these Terms; or

4.2.2 create a database in electronic or structured manual form by systematically downloading and storing any content.

5. Feedback – the survey

5.1 We ask you to provide us with your views on your thoughts, interestes etc. related to the blockchain and cryptocurrencies conference as well as other related issues. Our use of your contribution together with the personal information you provide will be governed by these terms and conditions and by the terms of our Privacy Statement.

5.2 If you are under the age of 16 you must have consent from a parent or guardian to make a contribution.

5.3 By contributing you will be giving us your full consent to post your contribution on the Website should we choose to do so and you will be deemed to have given us a free licence on a perpetual basis to adapt, modify, incorporate your contribution in other works or otherwise use it as we see fit. You agree that we do not need to acknowledge you as being the author of such contribution but by contributing you give us permission to acknowledge you as the author should we wish to do so.

5.4 Any contribution you provide must not contain anything that is unlawful, offensive, abusive, threatening, defamatory, obscene or discriminatory nor shall it infringe the rights of anyone else.

6. Changes to these Terms

6.1 We reserve the right, at our discretion, to make improvements or changes to any part of the Website, including to these Terms. We therefore recommend that you re-visit this page from time to time.

7. General

7.1 These Terms refer only to your viewing of this Website and, as detailed above.

8. Data Protection and Privacy

8.1 Any personal information you supply to us when you use this Website will be used in accordance with our Privacy notice.

9. Law

9.1 These Terms are governed by and shall be construed in accordance with the laws of England.

10. Shop, Conference

10.1. General
The following terms and conditions apply to all orders placed by the customer (hereinafter referred to as ”you”)CHAINGES GROUP LTD, Company Number: 11043047, Registred office: 85 GREAT PORTLAND STREET FIRST FLOOR, LONDON, ENGLAND W1W 7LT.

By using and/or placing an order, you agree to be bound by the terms and conditions set out herein (the ”Terms”). Please make sure you have read and understood the Terms before placing your order

The inclusion of any products or services on at a particular time does not imply or warrant that these products or services will be available at any time. We reserve the right to discontinue any product at any time.

We reserve the right to amend these Terms from time to time without prior notice to you. The version of the Terms that will apply to your order will be those on at the time you place your order.

Chainges wants to provide the best possible online experience. To make this possible we need to ensure that our services runs like a clockwork. You understand and agree not to (i) post, transmit, redistribute, upload, or promote any communications or content that could harm or negatively impact our business, products or services; (ii) act in a manner or employ any device that restricts, impairs, interferes or inhibits any other user from using or enjoying the site, or which impacts the security of the site, or (iii) employ any device or attempt to use any engine, software, tool, agent, script or other device or mechanism (including without limitation spiders, bots, crawlers, avatars or intelligent agents) to navigate or search the site, or to copy content from the site. We reserve the right to immediately bar access to the site and close the account of any user who violates this provision or any other provision in these terms and conditions.

10.2. Prices and delivery charges

10.2.1.The prices displayed at exclude the Value Added Tax and do not include a delivery charge.

10.2.2.Participation will not be possible without prior payment of the registration fee.

10.2.3.The registration fee includes the participation to the Conference, the Conference documents that will be provided to you.

10.2.4.You must cover your own travel and accommodation expenses and make these arrangements on your own. We assume no responsibility for the reservation of accommodation.

10.2.5.You are requested to make your own arrangements for health and travel insurance. The registration fee does not include insurance.

10.2.6.If your booking has been confirmed an invoice will be sent to you within ten (10) working days setting out the relevant payment instructions and terms. Payment is due immediately on receipt of this invoice.

10.3. Ordering/conclusion of contract
The ordering options available to you are via

Once you have placed your order, if you have supplied us with your email address, you will receive an email confirmation. If for any reason we are unable to fulfill your order, we will let you know at the earliest opportunity. If we have already received payment for such order, we will attempt to refund the applicable amount using the same method used to make the payment.

10.4. Delivery

Tickets are being sent to your email address.

10.5. Payment methods

You can pay for your goods in various ways as set out below.

When paying by BitBayPay, Chainges is waiting for the cryptocurrency transfer. Chainges takes no responsibility for any problems with the cryptocurrency gateway BitBayPay. Tickets for Bitcoin are being sold by Chainges Group Ltd. and they exlude VAT tax.

When paying by PayPal, Chainges reserves the right to check the validity of the PayPal account, that there are enough funds to cover the purchase sum and validate the billing address details of the purchaser. The applicable amount will immediately be reserved on your PayPal account but will not be debited until the goods are dispatched from the warehouse. Chainges reserves the right to deny any purchase. Tickets for Euro are being sold by Dinero Przemyslaw Szustak, VAT ID: 5222877723, K.Jagiellonczyka 4, 02-496 Warsaw, Poland and they include VAT tax.

10.6. Changes to the conference and cancellation

10.6.1. It may be necessary for reasons beyond our reasonable control to alter the advertised content, timing and/or location of the conference or the advertised speakers. We reserve the right to do this at any time. Where we alter the time and/or location of the conference, we will provide you with notice of the same.

10.6.2. If you are unable to attend the conference we welcome substitute delegates attending in your place at no extra cost provided that we have at least 2 days prior notice of the name of your proposed substitute and have received payment in full. Please notify us of any substitutions by email at:

10.6.3. No refunds will be given in respect of any cancellations or non-attendance in case you inform us about such cancellation or non-attendance less than in 90 days before Conference starts.

10.6.4. We shall not be liable to you for travel, accommodation or other costs and expenses incurred (included wasted costs and expenses) including the case we are required to cancel or relocate the conference as a result of an event outside our control (including, without limitation, to acts of God, floods, lightning, storm, fire, explosion, war, military operations, acts of terrorism or threats of any such acts, any strike action, lock-outs or other industrial action and a pandemic, epidemic or other widespread illness).

10.7. Content

10.7.1. All rights in all presentations, documentation and materials published or otherwise made available as part of the conference (including but not limited to any documentation packs or audio or audio-visual recording of the conference) (“Content”) are owned by us or are included with the permission of the owner of the rights. No (i) professional photography, filming or recording; or (ii) republication, broadcast or other dissemination of the Content is permitted. You shall not distribute, reproduce, modify, store, transfer or in any other way use any of the Content, and in particular (but without limitation) you shall not (and shall procure that each of your delegates shall not):

  • upload any Content into any shared system;
  • include any Content in a database;
  • include any Content in a website or on any intranet;
  • transmit, re-circulate or otherwise make available any Content to anyone else;
  • make any commercial use of the Content whatsoever; or
  • use Content in any way that might infringe third party rights or that may bring us or any of our affiliates into disrepute.

10.7.2. The Content does not necessarily reflect our views or opinions.

10.7.3. Suggestions or advice contained in the Content should not be relied upon in place of professional or other advice. Whilst we take reasonable care to ensure that the Content created by us is accurate and complete, some of it is supplied by third parties and we are unable to check its accuracy or completeness. You should verify the accuracy of any information (whether supplied by us or third parties) before relying on it. The Content is provided on an “AS IS” basis without any warranties of any kind (express or implied). We hereby exclude to the fullest extent permitted by law all liabilities, costs, claims, damages, losses and/or expenses arising from any inaccuracy or omission in the Content or arising from any infringing, defamatory or otherwise unlawful material in the Content.

10.7.4. To the extent that any Content is made available by us online we reserve the right to suspend or remove access to such Content at any time.

10.8. Liability

Cancellation of the Conference

10.8.1. In the event that the Conference cannot be held or is postponed due to events beyond our control (force majeure) or due to events which are not attributable to gross negligence (“faute lourde”) or willful misconduct (“dol”), we cannot be held liable. Under these circumstances, we will reimburse the Participants the registration fee after deducting costs already incurred for the organization of the Conference and which could not be recovered from third parties.

Modification of the Conference programme

10.8.2. We reserves the right to modify the Conference programme.


10.8.3. As regards the Conference, the our liability shall be limited to its gross negligence (“faute lourde”) or willful misconduct (“dol”). In any cases, we shall not be liable for (a) any damages, costs, or losses incurred, such as transportation costs, accommodation costs or financial losses, (b) any loss of business, revenue, profits, anticipated savings, opportunity, goodwill, use, data, whether arising directly or indirectly, or (c) for any indirect, punitive, special, incidental or consequential damages.

10.8.4. Presenters alone are responsible for the content of their respective presentations and/or handouts, which are offered for informational purposes only. The views and opinions expressed in the presentations/handouts are not necessarily those of us and are not endorsed by us. We disclaim any and all legal liability for the content expressed in the presentations or materials distributed as a part of a presentation.

Participation to the Conference

10.8.5. You are expected to behave professionally. You are liable for the damages they cause to other persons and/or to other persons’ or the venue’s property.

10.8.6. By sending the booking request to the Conference you confirm that you posses the full capacity (sui juris) and you are a person of majority age under your personal applicable laws.

Privacy Notice

This Privacy Policy communicates the way in which your personal data is handled by Chainges Ltd., who act as data controllers of your personal data. Please read the following carefully to understand how we will use your personal data.

What information do we collect and how do we use it

We collect personal data from you while you use our website and our services. We need these informations for organizing well fitted conference.

Services provided by our partners and third parties

Some of our services are provided by third parties on our behalf. In these instances your personal data will be collected by our partner and then passed to us. In some instances our partners may keep a copy of your personal data to use for their own purposes, included where permitted, for marketing. Please get in touch with the partner directly if you have any queries about how they use your personal data.

Our website may contain links to other websites of interest. We do not have any control over other websites and we are not responsible for the protection and privacy of any information which you provide whilst visiting such sites and such sites are not covered by this privacy policy. You should exercise caution and look at the privacy policy applicable to the website in question.

Sharing your personal data

We may use the personal data we collect about you to create statistics and anonymised information to then share with third parties including ad networks, search engines and analytics providers.

We will always make it clear if your personal data is going to be shared with a third party for marketing, and ask you to consent to our sharing of your personal data for this purpose.


All the personal data we collect about you is stored by us or our service providers on our behalf.  We take steps to ensure your personal data is treated securely and in accordance with this privacy policy.  


For sending the Newsletter we make use of the e-mail address given by you and for this we need your confirmation that, as the owner of the e-mail address, you consent to its receipt .

Should you later decide that you no longer want to receive a newsletter from us, you can object to this at any time without thereby incurring any other costs than the transmission costs in keeping with the basic tariffs. Notification in text form sent by one of the contact options given under point 1 (e.g. e-mail) is sufficient for this purpose. There is, of course, also a cancellation link in every newsletter.

Your rights

You have the right to ask us not to use your personal data for marketing purposes. We will usually inform you (before collecting your personal data) if we intend to use your personal data for marketing or if we intend to disclose your information to any third party for marketing. You can exercise your right to prevent such marketing by checking certain boxes on the forms we use to collect your personal data. You can also exercise the right at any time by contacting us as set out below.

You have the right to receive a copy of the personal data that we hold about you.  If you would like to make such a request please contact us at the details below.

If you have any questions about this privacy statement, the practices of this web site or your dealings with this web site, please use the following contact point:

Chainges dane

Changes to this Privacy Policy

We may change our security and privacy policies at any time and without notice, so we recommend that you visit this page occasionally to check what has changed. This policy was last updated in November 2017.

Book Ticket for 95€