Important facts

This is a quick summary of most relevant parts of our terms and conditions. The summary is provided as a non-binding courtesy extract, only full terms and conditions below are binding - please read them in full.

Ticket refund

ADDC tickets are refundable up to 30 days before the event, excluding the 50 EUR cancellation fee. We do make exceptions: in special circumstances please apply for a full or late refund which might be granted at the discretion of the organiser. 

Ticket transfer

Tickets can be transferred to another person free of charge prior to the event by informing us about the transfer. After check-in, the ticket becomes non-transferable.


We do offer group and student discounts. Select the option during the checkout. Conditions apply. 

Any discounts, promotional codes or offers cannot be combined with other special offers, promotions or discounts.

Privacy policy

The ADDC Privacy Policy is considered part of this document and binding to all parties.


Terms and conditions

This document sets out the terms and conditions between FIFTY FIFTY INNOVATIONS UG and you when you purchase a ticket or register for any event or conference organized by FIFTY FIFTY INNOVATIONS UG or participate in any survey of FIFTY FIFTY INNOVATIONS UG. By purchasing a ticket or registering for an event or conference organized by FIFTY FIFTY INNOVATIONS UG or participating in a survey you are agreeing to comply with and be bound by these terms and conditions. You should read this document carefully.

FIFTY FIFTY INNOVATIONS UG reserves the right to change these terms and conditions at any time. Any amended terms and conditions will be posted on this website.


ADDC - App Design & Development Conference is being organized by FIFTY FIFTY INNOVATIONS UG, Hermann-Hesse-Str. 25A, 13156 Berlin, Germany.


You hereby consent to the ADDC Privacy Policy that is to be considered part of this document and binding to all parties.


Any discounts, promotional codes or offers that you have received cannot be combined with other special offers, promotions or discounts.

In our efforts to allow underrepresented groups of people to attend our events, we might offer discounted tickets to at our discretion. We might offer such tickets to students as well - it is a strict condition of these promotions that only individuals holding a valid student ID can gain admission to the event using these tickets.

Any person redeeming a discounted ticket must provide relevant identification. We reserve the right to verify your student ID at the check-in of the event.


I acknowledge that FIFTY FIFTY INNOVATIONS UG will not provide transport or travel expenses to or from any event or conference.

I acknowledge that none of the tickets being sold by FIFTY FIFTY INNOVATIONS UG includes transport or travel.


By agreeing to act as a volunteer at an event, I acknowledge that:

  • I will receive no compensation for travel, accommodation etc.
  • There is no guarantee that I will be selected to be a volunteer at the event.
  • If I violate any event rule or fail to show up for an assigned shift, my accreditation can be removed and I will be denied access to the event.
  • I attest to the truth of all statements made in my application.
  • The use of alcohol and/or controlled substances before or while on duty is strictly prohibited. Violation of this policy will result in immediate dismissal, removal of accreditation and removal from the event grounds. 
  • In the course of the event I may be dealing with confidential information and I agree to keep such information in the strictest of confidence.
  • I have read and fully understood these terms and conditions.


ADDC tickets are refundable up to 30 days before the event, excluding an amount of 50 EUR which is deemed non-refundable and will be withheld. We do make exceptions: in special circumstances customers can apply for a full or late refund which might be granted at the discretion of the organiser. 

Your ticket remains the property of FIFTY FIFTY INNOVATIONS UG and is a personal revocable license, which may be withdrawn, and admission refused at any time upon a refund of the printed registration price.

In the unlikely event of cancellation of a conference or event the liability of FIFTY FIFTY INNOVATIONS UG is limited to the share of paid registration fees that remains after credit card and payment processing fees have been incurred and deducted.

It is strictly forbidden for any company, organisation or attendee to attempt to host or organise any event in conjunction with, contiguous to or purporting to be related to ADDC Conference or its affiliates without the express prior permission and co-operation of FIFTY FIFTY INNOVATIONS UG. In the event of a breach of these terms any tickets purchased will be rendered null and void. FIFTY FIFTY INNOVATIONS UG reserves their right to take such legal action including a claim for damages as may be appropriate.

The tickets purchased are for your own personal use or that of your business only and may not be re-sold or transferred for commercial gain under any circumstances, including but not limited to use as part of any promotion or competition. Where there has been any re-sale or attempted re-sale of any tickets (or any other breach of this term), we reserve the right to cancel the relevant tickets with immediate effect.

We reserve the right to cancel any ticket purchase made by any person or body whom we reasonably believe to be associated with any ticket broker or tout.

FIFTY FIFTY INNOVATIONS UG reserves the right to refuse admission to any event or conference for any behaviour, which it deems unacceptable, or for breach of the terms and conditions.

FIFTY FIFTY INNOVATIONS UG will not be responsible for any tickets that are lost or stolen. The unauthorised use of photographic and recording equipment at events and conferences is prohibited. You consent to film and sound recording as attendees at any event or conference.

FIFTY FIFTY INNOVATIONS UG and its subsidiaries will not be liable for any loss injury or damage to any person or property howsoever caused (save for death or personal injury as a result of FIFTY FIFTY INNOVATIONS UG ’s negligence or for any other type of liability that cannot by law be excluded or limited.)

FIFTY FIFTY INNOVATIONS UG will not be liable for the granting of any visas that are required to attend any event or conference. In the event that an attendee’s visa is not granted tickets will not be refunded for any event or conference.

Name changes will be facilitated free of charge. No name changes will be facilitated after the event check-in starts.

For questions about registration or assistance with any registration problems, please contact us at info (at)

If you have been selected to volunteer at the event but have already bought a ticket, you are not eligible for a refund.


Complaints can be made to info (at) We will endeavour to resolve any customer complaints where reasonable.


FIFTY FIFTY INNOVATIONS UG is not responsible for any loss or damage as a result of a substitution, alteration, cancellation or postponement of an event. FIFTY FIFTY INNOVATIONS UG shall assume no liability whatsoever in the circumstances that an event is cancelled, rescheduled or postponed due to a fortuitous event, Act of God, unforeseen occurrence or any other event that renders performance of an event impracticable, illegal or impossible. For purposes of this clause, a fortuitous event shall include, but not be limited to: war, fire, labour strike, extreme weather or other emergency.

Please note that while speakers and topics are confirmed at the time of publishing, circumstances beyond the control of the organisers may necessitate substitutions, alterations or cancellations of the speakers and/or topics. As such, FIFTY FIFTY INNOVATIONS UG reserves the right to alter or modify the advertised speakers and/or topics if necessary without any liability to you whatsoever. Any substitutions or alterations will be updated on our web page as soon as possible.

Delivery Policy

Once a successful purchase transaction has been completed, tickets are delivered in electronic soft-copy via email to the email address nominated by the purchaser. For some ticket types it may be necessary to complete required information – such as attendee name or tax identification number – before the tickets can be issued. The ticket acts as a receipt for the transaction and can be used to redeem entry at the event listed on the ticket. A printed hard-copy ticket or an electronic soft-copy ticket detailing the reference number can be used to register for the event. German law governs these terms and conditions and any dispute is subject to the exclusive jurisdiction of the German Courts.


FIFTY FIFTY INNOVATIONS UG shall be entitled to delegate the duties provision of its obligations under this Agreement.

No other terms except if otherwise noted in this agreement shall apply to this Agreement and these terms contain the entire agreement and understanding between us in respect of all matters which are referred to herein and supersede any prior, written or oral agreement between us relating to such matters. You confirm that in agreeing to accept these terms you have not relied on any representation that is not expressly included herein and you agree that you shall have no remedy in respect of any misrepresentation which has not become a part of these terms. However, nothing in these terms purports to exclude liability for any fraudulent statement or act.

If any part of the terms herein shall be deemed unlawful, void or for any reason unenforceable then that provision shall be deemed to be severable from these terms and shall not affect the validity and enforceability of any of the remaining provisions of the terms.

You agree not to:

Use the website (or any part of it) for any illegal purpose and agree to use it in accordance with all relevant laws;

Upload or transmit through the website (i) any computer viruses, macro viruses, trojan horses, worms or anything else;

Use the website in a manner which (i) may cause the website to be interrupted, damaged, rendered less efficient or such designed to interfere with, interrupt or disrupt the normal operating procedures of a computer or (ii) any material which is defamatory, offensive, or of an obscene or menacing character, or that may cause annoyance, inconvenience or needless anxiety; (iii) that the effectiveness or functionality of the website is in any way impaired or (iv) violates or infringes the rights of any person, firm or company (including, but not limited to, rights of intellectual property, rights of confidentiality or rights of privacy) of the website; Copy or distribute any part of the website in any medium without our prior written consent and alter or modify any part of the website other than as may be reasonably necessary to use the website for its intended use.

We reserve the right to –

  • Modify or withdraw, temporarily or permanently, the website (or any part of it) with or without notice to you.
  • Change these Terms from time to time. Your continued use of the website (or any part of it) following such change shall be subject to and including the changes made to the terms from time to time.
  • Monitor any activity and content associated with the website.

We may investigate any reported violation of these Terms to confirm that we shall not be liable to you or any third party for any modification to or withdrawal of the website; and/or deemed to be your acceptance of such change. It is your responsibility to check regularly to determine whether the Terms have been changed. If you do not agree to any change to the Terms then you must immediately stop using the website; and/ or complaints relating to the website and take any action that we deem appropriate (which may include, but is not limited to, issuing warnings, suspending, terminating or attaching conditions to your access and/or removing any materials from the website).


Whilst we will use reasonable endeavours to verify the accuracy of any information we place on the website, we make no warranties, whether express or implied in relation to its accuracy.

The website is provided on an “as is” and “as available” basis for your information and personal use only without any representation or endorsement. Unless specified in separate terms and conditions relating to a particular product or service, we make no warranties of any kind, whether express or implied, in relation to the website, or products or services offered on the website whether by us or on our behalf (including free downloads) including but not limited to, implied warranties of satisfactory quality, fitness for a particular purpose, non-infringement, compatibility, security, accuracy, condition or completeness, or any implied warranty arising from course of dealing or usage or trade You acknowledge that we cannot guarantee and therefore shall not be in any way responsible for the security or privacy of the website and any information provided to or taken from the website by you.


You agree to be fully responsible for (and fully indemnify us against) all claims, liability, damages, losses, costs and expenses, including legal fees, suffered by us and arising out of any breach of the terms by you or any other liabilities incurred by us arising out of your use of the website, or use by any other person accessing the website using your pc or internet access account.

Intellectual property and right to use

You acknowledge and agree that all copyright, trademarks and all other intellectual property rights in all material or content contained within the website shall remain at all times owned by us or our licensors. You are permitted to use this material only as expressly authorized by us.

We reserve all rights not expressly granted in and to the website and the content on the website.

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