21Rates.com

21rates.com

1-10 employees

LinkedIn Profile

About 21Rates.com

technology, information & internet, bitcoin etfs, self-custody wallets, cryptocurrency storage, investment management, cryptocurrency risk management, financial services, bitcoin interest rates, qualified custodians, cryptocurrency exchange comparison, cryptocurrency, bitcoin lenders, cryptocurrency security tools, security calculators, security best practices, multi-asset custody models, custody solutions, qualified custodian fees, self-custody

21Rates.com's Tech Stack

5 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

21Rates.com is a technology company. Software vendors, dev tools, and SaaS platforms find technology companies like this highly receptive. Use StackWho to identify the right decision-maker (CTO, VP Eng, or Head of Product) and reach out with a stack-specific pitch.

21Rates.com's Position in the StackWho Database

• 21Rates.com is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 97,391 information technology & services companies are in the 1-10 employee range (same size as 21Rates.com).

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

Frequently Asked Questions

What technology does 21Rates.com use?

21Rates.com uses Gmail, Google Apps, Google Cloud Hosting, Mobile Friendly, Google Frontend (Webserver). This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at 21Rates.com?

StackWho has verified email addresses for 1 decision maker at 21Rates.com. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach 21Rates.com directly for sales, recruiting, or partnerships.

What industry is 21Rates.com in?

21Rates.com operates in the information technology & services industry. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export 21Rates.com's contact data?

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