White Stamp

white-stamp.com

Porto, Porto District, Portugal

1-10 employees

LinkedIn Profile

About White Stamp

retail apparel & fashion, fashion brand partnerships, waste management, clothing condition assessment, retail, second-hand clothing condition, fashion resale, second-hand clothing authentication process, b2c, second-hand fashion credit, reused fashion items, used fashion item description, second-hand fashion approval, authenticity verification, circular fashion model, used fashion items, circular economy, credit for purchases, second-hand market, fashion industry sustainability

White Stamp's Tech Stack

Decision Makers at White Stamp

1 contact

Rui Mendes

CTO and Co-founder

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

16 technologies detected · 1 decision maker

Sales Outreach Angle

Stripe usage indicates active payment processing and likely a SaaS or marketplace model. Finance tools, billing automation, and fraud prevention solutions are highly relevant.

White Stamp's Position in the StackWho Database

• White Stamp is 1 of 3,706 apparel & fashion companies tracked in StackWho.
• 3,695 apparel & fashion companies in our database have verified decision-maker emails (100% of the cohort).
• 799 companies in Porto District are in the StackWho database.
• 2,190 apparel & fashion companies are in the 1-10 employee range (same size as White Stamp).

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 White Stamp use?

White Stamp uses Bootstrap Framework, Facebook Login (Connect), Google Analytics, ASP.NET, DoubleClick Conversion, Facebook Widget, and 10 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at White Stamp?

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

What industry is White Stamp in?

White Stamp operates in the apparel & fashion industry, headquartered in Porto, Porto District, Portugal. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export White Stamp's contact data?

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