How many email patterns does Prosper use?

Prosper uses 2 known email patterns.

What domain does Prosper use for work emails?

Prosper uses osper.com for work email addresses.

Most Common Email Formats at Prosper

Prosper's most common email format is First@osper.com (ex. John@osper.com), used for 80% of osper.com addresses. Prosper uses 2 email patterns.

@osper.com

2 patterns

Format	Example	Share of osper.com
First@osper.comMost common	John@osper.com	80%
First.Last@osper.com	John.Doe@osper.com	20%

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Browse Prosper's employee directory (about 27 employees) and reveal verified emails free.

Frequently Asked Questions

What does Prosper do?

Prosper was founded in 2012 and operates in the Financial Services industry, alongside similar companies like Wirex, Starling and Monese. You can visit letsprosper.io or contact Prosper's headquarters by phone at

+44-20-3322-****

. Explore Prosper's company overview page for more information.

What is Prosper's email address format?

Prosper's email format typically follows the pattern of First@osper.com; this email format is used 80% of the time. Other contacts within LeadIQ's database had email formats such as First.Last@osper.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Prosper have currently?

Prosper has approximately 27 employees as of October 2026. Key team members to contact include Chief Executive Officer: I. N., Head Of Business Development: M. V. D. E. and Head Of Operations And Product: E. P. For more team information and contact data, explore Prosper's employee directory with LeadIQ.

Prosper Email Format

Q: What is Prosper's email address format?

Prosper's email format typically follows the pattern of ${fn}. Other email formats include ${fn}.${ln}.

Financial ServicesEngland, United Kingdom11-50 Employees

Prosper is a London, England-based financial services platform that offers a ready-to-brand youth banking solution. It provides an end-to-end product that startups, banks, or brands can deploy quickly to launch a youth card program without building from scratch. The platform covers the entire operational stack—from card issuance and processing to family-facing apps, back-office management, live reporting, and fraud monitoring.

Its roots lie in Osper, a youth banking solution that has operated in the UK since 2015 and has issued hundreds of thousands of cards with parental controls. Prosper targets customers worldwide seeking to offer a youth debit experience, delivering Mastercard card issuance, associated apps, and the backend infrastructure needed to run the program. The company positions itself as a ready-to-deploy solution that enables rapid market entry for youth card schemes.

Most common format

First@osper.com

Example: John@osper.com

2 patterns. See all formats

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Most Common Email Formats at Prosper

@osper.com

Need a specific person's email?

Frequently Asked Questions

What does Prosper do?

What is Prosper's email address format?

How many employees does Prosper have currently?

Prosper Email Format

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What you can expect from LeadIQ:

Ready to create more pipeline?

Everything for prospecting,
in one platform.