21bitcoin

21bitcoin.app

Salzburg, Salzburg, Austria

11-50 employees

LinkedIn Profile

About 21bitcoin

bitcoin, mobile app, sparplan, investment, investing, finanzwesen, krypto, kryptowaehrung, defi, web3, cold storage, bitcoin self-custody solutions, bitcoin trading limits, instant deposits, custodial and non-custodial wallets, sepa instant transfer, bitcoin custody insurance, bitcoin education, d2c, financial services

21bitcoin's Tech Stack

AI/ML

16 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

21bitcoin's Position in the StackWho Database

• 21bitcoin 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).
• 216 companies in Salzburg are in the StackWho database.
• 7,667 financial services companies are in the 11-50 employee range (same size as 21bitcoin).

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

Frequently Asked Questions

What technology does 21bitcoin use?

21bitcoin uses Cloudflare DNS, Gmail, Google Apps, Amazon AWS, Intercom, Google Tag Manager, and 10 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at 21bitcoin?

StackWho has verified email addresses for 3 decision makers at 21bitcoin. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach 21bitcoin directly for sales, recruiting, or partnerships.

What industry is 21bitcoin in?

21bitcoin operates in the financial services industry, headquartered in Salzburg, Salzburg, Austria. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export 21bitcoin's contact data?

Yes. StackWho Pro members can export decision maker contact data for 21bitcoin and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.