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Enabling global interoperability in payment acceptance

NEXO IN A NUTSHELL

Providing the building blocks
for standardization in card payments

nexo promotes the widespread acceptance of protocols, a series of standards to ensure interoperability among card acceptance and acquiring solutions, retail payment solutions, and terminal management systems.

ISO 20022
Protocols

nexo designs, develops and maintains card payment and cash withdrawal standards that follow a universal ISO standardization process

Our standards

PAYMENT ACCEPTANCE SOLUTION HARMONIZATION 

nexo is a specification provider. Its member-based card payment experts  work collaboratively in developing standardized EMV terminal payment application specifications.

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TOWARDS COMMON IMPLEMENTATION SPECIFICATIONS

nexo provides specifications to harmonize card payment. Obtain our specifications and enter the world of interoperability

specifications

NEXO NEWSROOM

Welcome to the nexo Standards’ newsroom, where you can find 
all our latest press releases, news, blogs, details of our upcoming events and more.

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nexo standards’ Retailer Protocol Receives ISO Accreditation

Global industry association, nexo standards, has today announced that its latest version of the nexo Retailer Protocol has now been published by the ISO Registration Authority and the Cards and Related Retail Financial Services Standards Evaluation Group, becoming the official ISO 20022 CASP – Card Sale to POI Protocol.

The nexo Retailer Protocol standardizes the communication between the sales system and the payments point of interaction (POI) – whether a physical terminal...

Last Tweets

.@FIMENews’ Arnaud Crouzet will be demystifying #nexostandards implementations,at this year’s #nexostandards Annual Conference, 23-24 September in #London. Register now to guarantee your place: https://t.co/vLHCeWdIGX #nexoAC19 #payments https://t.co/c4IV5UPRYe

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september 23rd - 24th, 2019

NEXO STANDARDS 2019 ANNUAL CONFERENCE
London, United Kingdom
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Alipay and Lyf Pay Join nexo standards

nexo standards, the international association dedicated to enabling fast, interoperable and...

nexo standards migration advances with first accredited test tool launch

Global industry association, nexo standards, today announces the launch of its first accredited...

nexo standards Announces Board Following Fifth General Assembly

nexo standards, the global industry association dedicated to enabling fast, interoperable and...

NSPK joins nexo standards as a Principal Member

UNIONPAY BECOMES PRINCIPAL MEMBER OF NEXO STANDARDS

nexo standards Welcomes Ten new Members to Growing Membership Base

Auchan Retail takes control of its global payments with nexo standards

First Data Chooses Latest nexo standards Specifications

NEXO BRINGS TOGETHER THE CARD PAYMENT ECOSYSTEM EXPERTS

  • ACCEPTORS
  • PAYMENT SERVICE PROVIDERS
  • CARD SCHEMES
  • VENDORS
  • PROCESSORS

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Why nexo ?
Jean Diacono
AMERICAN EXPRESS PAYMENT SERVICES
Interview