What technologies does Kastelo use?

Kastelo uses Route 53, Amazon SES, Gmail, Google Apps, MailChimp SPF. View their full technology stack — including all 13 detected tools — on StackWho.

Who is the Co-Founder & CEO of Kastelo?

Mark Burke is the Co-Founder & CEO at Kastelo. Get verified contact information on StackWho.

Where is Kastelo located?

Kastelo is based in Cape Town, Western Cape, South Africa.

Kastelo

Q: What industry is Kastelo in?

Kastelo operates in the financial services industry.

kastelo.co.za

financial services

kastelo.co.za

Cape Town, Western Cape, South Africa

11-50 employees

LinkedIn Profile

About Kastelo

payments, fintech, africa, algorithmic trading, cross border payments, reward programs, risk management, payment solutions, d2c, financial services, borderless spending, international money transfer, kastelo cards, esim compatible, encryption, market price differences, financial education, automated trading, financial technology, currency exchange

Kastelo's Tech Stack

Decision Makers at Kastelo

1 contact

Mark Burke

Co-Founder & CEO

m***@kastelo.co.za Sign up to view

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13 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Kastelo operates in financial services. Strong sales angles include risk reduction, compliance automation, fraud prevention, and reporting/analytics tools.

Kastelo's Position in the StackWho Database

• Kastelo is 1 of 21,667 financial services companies tracked in StackWho.
• 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
• 1,659 companies in Western Cape are in the StackWho database.
• 7,667 financial services companies are in the 11-50 employee range (same size as Kastelo).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Kastelo use?

Kastelo uses Route 53, Amazon SES, Gmail, Google Apps, MailChimp SPF, Vercel, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Kastelo?

StackWho has verified email addresses for 1 decision maker at Kastelo. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Kastelo directly for sales, recruiting, or partnerships.

What industry is Kastelo in?

Kastelo operates in the financial services industry, headquartered in Cape Town, Western Cape, South Africa. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Kastelo's contact data?

Yes. StackWho Pro members can export decision maker contact data for Kastelo and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.