Sub-Processor Register

Version 1.0 Last updated: 2026-02-18

Annex - Sub-Processor Register

This register is reviewed and updated periodically.

Nuclei engages a limited number of trusted third-party sub-processors to support hosting, communication, analytics, and operational delivery of our services.

The table below lists the current categories of sub-processors, the Nuclei entity responsible, processing purpose, location of data centres, and international-transfer safeguards.

Each sub-processor is bound by written Data Processing Agreements and, where applicable, Standard Contractual Clauses (SCCs) or equivalent safeguards.

For European Region Clients :

Nuclei has two entities in picture

  1. Contracting Entity : CDNA Technologies Pvt Ltd (India)
  2. Operational Entity : Nuclei Technologies Unipessoal Lda (Portugal)
Category / Function Sub-Processor (Name) Purpose of Processing Data Location Transfer Safeguard
Cloud Hosting / Infrastructure Amazon Web Services (AWS EU) Hosting and operation of SDK and platform services EU SCCs, EU Adequacy Decision
Payment Processing PayPal EU (Braintree) Transaction authorisation and settlement EU EU Adequacy Decision
Giftcard Purchase Hurray (EU) To fulfil gift card orders EU EU Adequacy Decision
Giftcard Purchase Cashwave To fulfil gift card orders EU EU Adequacy Decision
Email and SMS Delivery Twilio Inc. Transactional and system emails and SMS US/EU EU-U.S. Data Privacy Framework
SMS Delivery Gupshup Transactional Messages Delivery EU / India SCC
AI Support Services Microsoft Azure OpenAI and Speech Services Chat and voice AI support processing EU / US SCCs, Data Privacy Framework
Analytics CleverTap (IN) To provide analytics EU / IN SCC
Customer Support FreshDesk Handling Customer Raised Tickets India SCC

Notes:

  • All infrastructures listed above are administered and monitored by authorised Nuclei personnel located in India under intra-group Data Processing Agreements and Standard Contractual Clauses (SCCs).

This remote administrative access does not change the physical hosting location indicated for each sub-processor

  • When new sub-processors are engaged or replaced, updates will be published here, and affected controllers will be notified in advance as required by their DPA.