GrailPay

grailpay.com

Boston, Massachusetts, United States

11-50 employees

LinkedIn Profile

About GrailPay

payment failure prevention, real-time fraud checks, payment risk management, tailored risk models, payment automation, payment flow optimization, banking, open banking apis, ach risk platform, bsa/aml compliance, bank account risk scoring, bank account linking, white-glove support for fintechs, risk scoring, bank account network building, transaction intelligence, faster settlement, bank account validation, fraud prevention, identity verification

GrailPay's Tech Stack

AI/ML

Decision Makers at GrailPay

1 contact

William Messina

Co-Founder & CEO

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21 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

GrailPay's Position in the StackWho Database

• GrailPay 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).
• 10,409 companies in Massachusetts are in the StackWho database.
• 7,667 financial services companies are in the 11-50 employee range (same size as GrailPay).

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 GrailPay use?

GrailPay uses Cloudflare DNS, Gmail, Google Apps, Microsoft Office 365, Amazon AWS, CloudFlare Hosting, and 15 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at GrailPay?

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

What industry is GrailPay in?

GrailPay operates in the financial services industry, headquartered in Boston, Massachusetts, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export GrailPay's contact data?

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