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Terms and Conditions


Article 1 – Terms and Conditions jurisdiction and definitions

These Terms and Conditions of Use and Sale (thereafter « the Terms ») are governed by the laws of France and will be interpreted in accordance with the French courts. You can get on this page, for your reading comfort and understanding, a full translation in English of the Terms and Conditions of the current website.

The Terms are brought to you by MAGNA NUMERIS SAS, share capital of which is 1000 €,, a French registered company with the number 797978996 in PARIS RCS Register and which registered office is located at 10 RUE DE PENTHIEVRE, 75008 PARIS (thereafter « MAGNA NUMERIS »).

The below listed words define :

  • « Site » or « Website » or « Service » : the website and all its pages.
  • « Publisher » : the legal or natural person responsible for editing and publishing content on the Website.
  • « User » : the person visiting and using the Website.
  • « Ad » : text content that the User can autonomously publish on the Website to advertise a need, a message, a good or a service.
  • « Advertiser » : User publishing an Ad on the Website ; will be known as a « Seller » if selling a good or service in the Ad.
  • « Acquirer » : User acquiring a good or a service advertised in a Ad by an Advertiser ; will be known as a « Buyer » if this acquisition is a sale from an Advertiser Seller.

And : « Provision » : provision of Ad publishing service, of Ad searching service, or any option that it is possible to buy or to which it is possible to subscribe to on the Website (from the Publisher and not from the Advertisers) ; « Customer » : the User buying a Provision on the Website ; « Consumer», in accordance with the definition of the European Parliament Directive 2011/83/EU, a « natural person() who (is) acting outside (his or her) trade, business, craft or profession ».

The User is invited to carefully read the following Terms, and to print or save them on a durable medium. The User acknowledges having read the Terms, accepted them, and undertakes to comply with them.

Article 2 – Terms application and Website purpose

The Website is published by MAGNA NUMERIS SAS.

Legal mentions concerning the host and Publisher can be found in the Legal Notices of the Website ; policy regarding the gathering and use of Users data can be found in the Privacy Policy of the Website.

The purpose of the site is the following : “P2P marketplace ads for cryptocurrency users”.

The present Terms describe the entire agreement between the User and the Website. The Terms may be modified at any time by the Publisher or one of its representative. The Terms applicable to the User are those in effect on the date of their acceptance by the User. The Publisher agrees to archive its older version of the Terms, and to send them to any User who so requests.

The acquisition of a product, creation of an account on the Website, and in a broader sense, navigation on the Website implies acceptance by the User of the whole Terms, the User thus acknowledging to have taken full knowledge and accepted the latter. For instance the collection of this acceptance can be materialized as a checkbox next to the sentence: “I have read and accepted the terms and conditions of this site.”. Ticking this box will be considered to have the same value as a handwritten signature from the User. The User recognizes the value of evidence from the Website automatic recording systems and, unless able to provide evidence to the contrary, will not contest this evidence in the event of a complaint.

The acceptance of these Terms implies on the part of the User that he or she does have the legal capacity necessary to do so. If the User is a minor or has not the legal capacity to enter into contracts, he or she declares having the consent of a parent or legal guardian.

Article 3 – Intermediary role of the Publisher

The Publisher of the Website is only an intermediary between the Acquirer and the Advertiser.

Every Acquirer and Advertiser are each entering through those Terms into a contract of service delivery with the Publisher, which purpose is to benefit from a technical platform allowing both parties to communicate and find each others. An Acquirer and an Advertiser may or may not enter in another contract, in mutual agreement (e.g. a sale or a rental contract for the good advertised in the Ad).

The publisher is only playing a role of intermediary and is not the mandatary of neither Acquirer or Advertiser. If any dispute should arise between those two parties, and if amicable resolution of said dispute should fail, any legal proceedings regarding the execution of their deals shall be subject to the jurisdiction of the Court of Appeal that has been referred to.

Article 4 – Ads publishing and User-generated content

Users are offered the option of contributing to the contents of this Website, namely by posting comments and Ads.

The Website is a publishing platform and its Publisher undertakes to remove any Ad that is manifestly unlawful and reported as such. If an offensive, defamatory or illegal content is published on the Website, any User can report it to the Publisher who will remove the content.

The Publisher will not be held responsible a priori for any unlawful content published by a User, if no reporting of this content was made beforehand.

If a User does not comply with the applicable legal dispositions, third party interests, or the Terms on the Website, the Publisher may take, without owing any damage compensation to the User, the following corrective actions :

  • issue of warnings to the User
  • removal of content published by the User
  • banning the User from accessing the Website for a limited period
  • permanent suspension of the User

Users are advised that the Publisher, represented if necessary by moderators, can choose to publish the comments on this Website, on newsletters or on the websites of its partners, provided that the Publisher includes the pseudonym of the author of the comment.

The author of the comment therefore waives his or her rights to it, to the benefit of the Publisher and for any kind of distribution, use or purpose, even commercial, on the Internet medium ; this, of course, provided that author paternity rights are always respected.

Article 5 – Testimonials on Advertisers

Acquirers may be asked to provide testimonials on the Advertisers during their use of the Service. Those testimonials, with their author’s pseudonym, may appear on the Website pages and be visible to all Users.

The Publisher is not responsible for any of those feedbacks, ratings and testimonials, and is only recording them and aggregating them in order to display them on the Website.

The Publisher may delete, without any notice, any content reported as illicit.

Article 6 – Ad lifespan

Unless otherwise stated, an Ad is published on the Website for a period of 5 years.

At the end of each said period, an e-mail could be sent to the Advertiser to allow him to remove it, edit it or continue its diffusion. If an Ad published for free on the Website has been online for more than one year (365 days), the Publisher may remove it without any notice.

Article 7 – Advertiser duties

The Advertiser undertakes to comply with the applicable standards, laws, regulations in the publishing of his or her Ads and the dealings with Users and Acquirers, and to respect third-party interests.

The Advertiser guarantees that graphical and textual depictions in the Ad he or she published reflect the good or service depicted as much as possible, but neither the Advertiser nor the Publisher can guarantee that all depictions accurately reflect the true appearance or characteristic of the good or service depicted.

The Advertiser guarantees that he or she has the right to use those textual or graphical depictions as used in the published Ad, and that he or she is the rightful owner (or rightful mandatary) of the good or service depicted in the Ad.

The Advertiser will not offer any good or servicer which distribution is forbidden to him or her by legal dispositions or contractual agreements.

Article 8 – Member account

The registered User on the Website (member) has the ability to access his or her account by logging in, using the e-mail address specified during registration and a password or using third-party social network login buttons. The User is responsible for protecting the password he or she has chosen, and is encouraged to use complex passwords. In case of forgotten password, the member can ask for a generate a new one. This password is the guarantee of confidentiality of information contained in the User account, and the User will refrain from transmitting or communicating it to third parties. Otherwise, the Website will not be held liable for unauthorized access to a User account.

Creating an account is a prerequisite to any order or member contribution on the Website. To this purpose, the member can be asked to provide personal information. The member agrees to provide accurate information.

Data collection purpose is the creation of a member account ; this account allows the User to check all orders and contributions made on the Website with the account. The Publisher can not be held responsible if the data contained in the account were to disappear as a result of a technical failure or force majeure event, this information having no probative value, but only an informative one. The account pages are freely printable by the given account holder but cannot be taken as evidence ; they only have informative value and aim to effectively help the member to manage his or her orders or contributions.

The Publisher reserves the exclusive right to delete the account of any member who may have breached these Terms, including but not limited to the following cases :

  • the member has knowingly provided false information during his or her registration and the creation of an account
  • the member has been inactive on the site for at least a year.

Said deletion cannot be considered harmful to the excluded member, who can not claim any compensation for this the account deletion. This deletion does not prevent the Publisher to initiate legal actions or a lawsuit against the member, should the facts warrant it.

Members are free to delete their account on the Website. In order to do so, the member can send a e-mail to MAGNA NUMERIS stating that he or she wants to delete the account. No data recovery is possible after account deletion.

Article 9 – Website assistance service

The Website assistance service is available by e-mail at the following address : or through mail at this address : 10 RUE DE PENTHIEVRE, 75008 PARIS.

Article 10 – Advertiser Seller duties

Seller information

The potential trade relationship between an Seller properly identified as a professional and a Buyer will be regulated by the Terms ; if need be specific conditions can complete or supersede the Terms if those are properly acknowledged and accepted by the Buyer before the order, and in compliance with applicable legal provisions.

The Seller must comply with any applicable legal regulations helping the Buyer to identify the Seller, namely in providing the Buyer with required legal notices such as (but not limited to) the name of the Seller, the legal/professional status of the Seller if applicable, and the contact details.

Any professional Seller undertakes to comply with any laws and regulations applicable to his or her trade activity (namely registration number and accounting, social and tax obligations). The Seller, whatever his or her legal status, undertakes to declare to the authorities concerned (in compliance with the legal regulations that apply) any income generated by the sale of goods and services through the Website.

Any professional Seller usually active as an online reseller (besides his or her activity on the current Website) undertakes to display his or her own terms and conditions of sale on the Website, through his or her Ad or a link in the Ad, or at least to provide them if asked to do so by a User.

Conditions for the sale

The Seller is entirely responsible for the sale of goods and services that he or she may advertise on the Website. The Seller undertakes to describe the advertises good or service to his or her best knowledge and in good faith.

The Seller is entirely responsible for the accuracy of the good or service information in the Ad (namely the price, characteristic and features, overall condition, origin, accessories if applicable, etc.), and undertakes that this information will not mislead the potential Buyers. On second-hand and used products, the Seller will truthfully describe the product’s condition in the Ad.

The price of advertised goods and services are freely set by the Seller, but in compliance with the applicable legal regulations. The price will be displayed in the Ad or at least before the placing of the order with all taxes included (namely VAT, shipping taxes, etc.).

Sale contracts are dealt between the Seller and the Buyer, subject to the actual availability of the related product or service. The Seller undertakes to remove all out of stock or expired good or service in his or her Ads on the Website.

The Seller is notified by e-mail and in his or her Advertiser account on the Website when an order related to one of his or her Ad is made by a Buyer. The Seller must then prepare the product for shipping or prepare the delivery of the service paid for within 2 working days of this notification.

Seller’s responsibility

The Seller undertakes to make sure the conform good or service is properly delivered, in due time and without any damage ; by default the Seller is deemed responsible for the whole delivery process. The Seller will be able to waive his or her responsibility in only three cases if the delivery process does not unfold as agreed upon :

  • the Buyer makes a mistake when placing in his or her order ; the Seller must be able to prove that the mistake is indeed the Buyer’s fault
  • in case of force majeure
  • unforeseeable and unavoidable actions and consequences from a third-party

The Seller is solely responsible for the contracts concluded with the Buyers and, as such, undertakes to respect all applicable legal regulations in the matter, namely consumers protection, distance and online selling regulations.

Article 11 – Acquirer Buyer duties

The Website allows any Advertiser (Seller) to publish Ads advertising goods or services that the User wish to sell to Acquirers (Buyers).

The Buyers acknowledges that advertised goods may be second-hand goods (as the Ad should then properly signal), in which case the bought products could show small defects due to normal wear and tear.

The information given during the order process are binding ; if an error should be made in the Buyer’s contact details, the Advertiser could not be held responsible for the failure to properly ship the products bought by the Buyer.

Article 12 – Limitation of liability

The Publisher is bound by an obligation of means; he or she cannot be held liable for damages resulting from the use of the Internet network such as data loss, hacking, viruses, failure in service, or other.

The Publisher cannot be held liable for breach of contract due to a force majeure event, including but not limited to total or partial strike of postal services, carriers, or disasters caused by floods or fires. Regarding purchased Provisions, MAGNA NUMERIS shall not be liable for any consequential damages because of present, trading loss, operating loss, loss of profit, damage or expense that might arise.

The choice and purchase of a Provision are under the sole responsibility of the Customer. The total or partial inability to use such Provision due to incompatibility of equipment cannot lead to any compensation, reimbursement or questioning the responsibility of the Publisher, except in the case of a proven hidden defect, non-compliance, or genuine exercise of rights of withdrawal (if the Customer is a Consumer and withdrawal right is applicable to the contract, according to the French Code de la consommation – article L.221-18 and following).

The User expressly agrees to use the Website at his own risk and under his sole responsibility. The Website provides the User with indicative information and flaws, errors, omissions, misstatements and other ambiguities may exist. In any event the Publisher will no be liable for :

  • any direct or indirect damage, including but not limited to lost profits, revenue shortfall, loss of customers or data that may result from the use of this Website or conversely the inability to use it;
  • any malfunction, impossibility of access, misuse, improper configuration of the User’s computer, or for the use by the User of an unusual browser;
  • the advertisements content and other links or external sources the User may access through the Website.

Article 13 – Hypertext links

The hypertext links on the current Website may refer to other sites and the responsibility of the Publisher of the current Website cannot be engaged if the content of these sites contravenes the laws. The Publisher will not be held responsible of any harm caused to the User by his or her visit on those third-party sites.

Article 14 – Use of Cookies

Cookies allow the Website to identify its Users, customize their browsing experience and speed up the display of the Website pages through a data file saved on their computer or device. Cookies are typically used on the Website to 1) gather User navigation data to provide analytics and optimize User experience and 2) allow the User to log in to and access password-protected pages, including but not limited to his or her account pages.

The User acknowledges he or she has been informed of the use of cookies on the Website, and authorizes the Website and its Publisher to use cookies. The Publisher agrees to never disclose the content of these cookies to third parties, except in the course of legal proceedings. The User can refuse the use of cookies or configure his or her browser to be notified prior to their use. To do this, the User can proceed as follows :

Article 15 – Accessibility

The Publisher cannot be liable for any technical hinderance of the connection to the Website, including but not limited to hinderance due to a force majeure event, a maintenance, an update, changes being made on the Website, an intervention by the hosting company, an internal or external strike, a network outage, a power failure, or a bad setup or operation of the User computer.

Failure to connect to the Website is not considered harmful to the Users, and will not result in any right to any kind of compensation. The unavailability of the Website, even extended without any time limit and concerning one or several Provisions, can not be considered harmful to the Users and cannot result in the award of damages from the Publisher.

Article 16 – Intellectual property rights relating to information published on the Website

Unless otherwise stated, the Publisher or its licensors own the intellectual property rights of the Website and of material on the Website. Copying any content, including but not limited to logos, text content, pictures or videos is strictly prohibited and will be considered counterfeiting. Any User found guilty of counterfeiting would likely see his or her account deleted without notice or compensation, this deletion not preventing the Publisher or its representative to initiate legal actions or a lawsuit against the member, should the facts warrant it.

Trademarks and logos appearing on the Website are deposited by the Publisher or possibly by one of its partners. As such, any person proceeding to their representations, reproductions, interweavings, distribution and reruns incurs to penalties foreseen in the French Code de la propriété intellectuelle (article L.713-2 and following).

Article 17 – Claims and notices

Any notice concerning the Terms, Legal Notices or Privacy Policy must be made in writing and delivered by hand, by registered or certified mail, by post or any other well-known courier service at national level that allows regular review of its prices and conditions, or by e-mail, using the addresses mentioned in the Legal Notices of this Website, stating the full name and contact details of the person writing the notice, and the subject of the notice.

Any claim or cause of action a User may have with respect to his or her use of the Website, its pages, services or the social network pages of the Publisher must be reported within one (1) year after the claim or cause of action arises. If it is not, such a claim or cause of action will never be applicable before a court.

It is possible that there are, on the whole Website and the services offered, and to a limited extent, inaccuracies or errors, or information that is at odds with the Terms, Legal Notices or Privacy Policy of the Website. In addition, it is possible that unauthorized modifications happen to be made by third parties on this Website or related services (social networks …). The Publisher makes every effort to ensure that such discrepancies be corrected.

Any User can contact the Publisher using the addresses mentioned in the Legal Notices of this Website, to give, if possible, a description of an error and its location (URL), as well as sufficient information for the Publisher to be able to contact back the User.

Article 18 – Severability

If any clause of these Terms should be declared null and void by a court, such nullity shall not extend to any other clauses, which continue to be in effect.

They supersede all previous or contemporary written or oral agreements. The Terms are not assignable, transferable or sublicensable by the User himself/herself.

A printed version of the Terms and any notice given in electronic form may be requested in judicial or administrative proceedings in connection with the Terms. The parties agree that all correspondence relating to these Terms shall be in French language.

Article 19 – Eligible law and consumer mediation

These Terms are subject to the application of French law.

Excepting public policy provisions, any dispute that may arise regarding the execution of these Terms may be submitted to the discretion of the Publisher with a view to a friendly settlement, before any legal proceedings.

It is expressly stated that the claims for friendly settlements do not suspend nor set aside the deadlines fixed for instigating legal proceedings. Unless otherwise provided by public policy provisions, any legal proceedings regarding the execution of this contract shall be subject to the jurisdiction of the Court of Appeal that has been referred to.

Article 20 – Disclaimer of Liability

Cartam platform is provided on an “as is” and “as available” basis. Magna Numeris SAS expressly disclaims all warranties of any kind, whether expressed or implied, including, without limitation, implied warranties of merchantability, fitness for a particular purpose, title and non-infringement as to the trading platform, including the information, content and materials contained therein. Under no circumstances and under no theory of law (tort, contract, strict liability or otherwise), shall Magna Numeris SAS or any of Magna Numeris SAS’s agents be liable to the User for any damages arising from the use or misuse of, or inability to use, Cartam platform, regardless of whether such damages are direct, indirect, special, incidental or consequential damages of any character, including damages for trading losses, loss of information, business interruption or lost profits, or for any claim or demand by any third party.

Cartam nor any Magna Numeris SAS’s agents do not manage the funds and cryptocurrency on the behalf of an user.
Magna Numeris SAS doesn’t and cannot access your own personal wallet and be held liable for any misuse of your personal wallet/fund

All trading strategies are used at your own risk

Magna Numeris SAS is not responsible for any losses incurred as a result of using any of trading strategies derived from content on the Website. Information provided in this disclaimer is intended solely for informational purposes. 

Information is in no way guaranteed. No guarantee of any kind is implied or possible where projections of future conditions are attempted.

None of the content published on the Website constitutes a recommendation that any particular cryptocurrency, portfolio of cryptocurrencies, transaction, or investment strategy is suitable for any specific person.

The services and content that provided by Cartam and Magna Numeris SAS are solely for educational purposes. The generic market information provided by Cartam or Magna Numeris SAS are based solely on the judgment of Company personnel do not constitute professional advice or investment recommendations. You acknowledge that you enter into any transactions relying on your own judgment.

Any market information provided by the Website are generic only and may or may not be consistent with the market positions or intentions of our company Magna Numeris SAS and/or Company’s affiliates. Any opinions, news, research, analyses, prices, or other information contained on the Website are provided as general market commentary, and do not constitute investment advice.

Article 20 a – No Endorsement

The appearance of third party advertisements and hyperlinks on Cartam does not constitute an endorsement, guarantee, warranty, or recommendation by Magna Numeris SAS. Do conduct your own due diligence before deciding to use any third party services.

Article 20 b – Accuracy of Information

Magna Numeris SAS makes every effort to ensure the accuracy and veracity of the information listed on this website but cannot be held responsible for any missing or incorrect information. Cartam provides all information as it is. You agree to use all or part of the information available here at your own risk.