# What does Mastercard use? Mastercard (mastercard.com) shows public evidence of 43 tools, according to runsonwhat (last checked 2026-10-17). - Industry: Financial Service Activities, Except Insurance and Pension Funding - Size: 10,000+ employees - Based in: Purchase, United States - Founded: 1966 - LinkedIn: https://www.linkedin.com/company/mastercard ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records | | | [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | Custom domain, DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Algolia](https://www.runsonwhat.com/reverse/algolia) | Search | Website code | | | [MongoDB Atlas](https://www.runsonwhat.com/reverse/mongodb) | Backend & Database | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Adobe Experience Platform Tags](https://www.runsonwhat.com/reverse/adobe-launch) | Data Pipeline | Website code | | | [Adobe Analytics](https://www.runsonwhat.com/reverse/adobe-analytics) | Analytics | Custom domain | | | [Adobe Experience Platform](https://www.runsonwhat.com/reverse/adobe-experience-platform) | Analytics | Website code | | | [Mixpanel](https://www.runsonwhat.com/reverse/mixpanel) | Analytics | DNS verification records, Website code | | | [Dynatrace](https://www.runsonwhat.com/reverse/dynatrace) | Monitoring | DNS verification records | | | [Qualtrics](https://www.runsonwhat.com/reverse/qualtrics) | Analytics | Custom domain | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records | | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Custom domain | | | [Pardot](https://www.runsonwhat.com/reverse/pardot) | Marketing | Custom domain, DNS verification records, Website code | | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | | [Adobe Experience Manager](https://www.runsonwhat.com/reverse/adobe-aem) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | DNS verification records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | DNS verification records, Website code | | | [Mailjet](https://www.runsonwhat.com/reverse/mailjet) | Email Delivery | Email records | | | [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records | | | [Bitwarden](https://www.runsonwhat.com/reverse/bitwarden) | Security & Compliance | DNS verification records | | | [Jamf](https://www.runsonwhat.com/reverse/jamf) | Security & Compliance | DNS verification records | | | [Airtable](https://www.runsonwhat.com/reverse/airtable) | Collaboration | DNS verification records | | | [Docker](https://www.runsonwhat.com/reverse/docker) | Dev Tools | DNS verification records | | | [Postman](https://www.runsonwhat.com/reverse/postman) | Dev Tools | DNS verification records | | | [Infoblox](https://www.runsonwhat.com/reverse/infoblox) | Security & Compliance | DNS verification records | | | [Phenom](https://www.runsonwhat.com/reverse/phenom) | People & HR | Custom domain | | | [BetterComp](https://www.runsonwhat.com/reverse/bettercomp) | People & HR | DNS verification records | | ## Recent changes at Mastercard - 2026-10-08: started using [Bitwarden](https://www.runsonwhat.com/reverse/bitwarden) - 2026-10-08: started using [Infoblox](https://www.runsonwhat.com/reverse/infoblox) ## FAQ ### What tools does Mastercard use? As of October 2026, runsonwhat has found 43 tools at Mastercard (mastercard.com) in public records. Edge & Hosting: Fastly, Amazon CloudFront and Vercel. Application: jQuery, GSAP and OpenAI. Data & Observability: Adobe Experience Platform Tags, Adobe Analytics and Adobe Experience Platform. Go-to-market: Meta Pixel, Zendesk and Salesforce. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 17, 2026. ### What cloud does Mastercard run on? Mastercard uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a DNS verification record for Vercel. Vercel is used by 46,594 companies runsonwhat tracks. ### What CRM does Mastercard use? Mastercard uses Salesforce for its CRM, alongside ZoomInfo, according to runsonwhat (October 2026). runsonwhat found Salesforce through a subdomain that points at Salesforce. Salesforce is used by 33,485 companies runsonwhat tracks. ### What email provider does Mastercard use? Mastercard uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 701,702 companies runsonwhat tracks. ### What does Mastercard use for customer support? Mastercard uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 40,931 companies runsonwhat tracks. ### What analytics tools does Mastercard use? Mastercard uses Adobe Analytics for analytics, alongside Adobe Experience Platform, Mixpanel and Qualtrics, according to runsonwhat (October 2026). runsonwhat found Adobe Analytics through a subdomain that points at Adobe Analytics. Adobe Analytics is used by 6,512 companies runsonwhat tracks. ### Does Mastercard use jQuery? Yes. runsonwhat found jQuery at Mastercard through jQuery code on mastercard.com. jQuery is a Frontend tool used by 897,499 companies runsonwhat tracks. ### Does Mastercard use AI tools? Yes. runsonwhat has found OpenAI at Mastercard; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Mastercard may use more AI tools than these. ### Has Mastercard changed tools recently? Yes. On runsonwhat's rechecks, Mastercard started using Bitwarden and Infoblox (latest on October 8, 2026). A change counts only between two checks of mastercard.com done the same way. ### Which companies have a tech stack similar to Mastercard's? The companies with the stacks most like Mastercard's are Siemens Healthineers, Schneider National, Capital One Financial and Nestlé, according to runsonwhat (October 2026). Each shares 12 to 17 tools with Mastercard, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Mastercard uses? runsonwhat reads public records only. Of the 43 tools at Mastercard, 24 were found through DNS records, 8 through code on mastercard.com, 7 through subdomains that point at the vendor and 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and mastercard.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/mastercard.com (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.