Douglas Wilber

Operating Partner at SixThirty Ventures

📍 St Louis, Missouri, United States🔄 Updated September 2026💼 7 investments📅 11 years investing🗓 Last invested Mar 2024𝕏 @upgrade_to_unlock
VC🌍 United States
7
Total investments
2
Early stage
0
Mid stage
4
Late stage
11y
Years active

Portfolio

7 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Board Observer
Mar 2024
We’re making buying or selling your home simpler, faster, and more affordable than ever. Saving money We save you 50% on broker fees which results in tens of thousands in savings on every purchase or sale. And our pricing is a la carte – you only pay for what you need. Simplicity We are reinventing buying and selling homes with a simple, easy-to-use, digital platform that manages every document you need to close the transaction, pushes your listing live on the MLS for free in 15 minutes, and connects you to vendors such as mortgage companies and photographers. Transparency We deliver real-time information from the MLS to give you a transparent picture of the market every 15 minutes. Supporting you every step of the way Our digital platform is backed by a national team of expert real estate market brokers who will make certain that you have help – if you need it – to close faster and for the best price.
Board Observer
Aug 2022
equipifi is a fintech company that enables banks and credit unions to offer flexible payments and Buy Now, Pay Later as a native capability within their digital banking platforms. By embedding installment lending directly into the institutions consumers already trust, equipifi helps financial institutions deepen the banking relationship, grow their lending portfolio, and compete effectively in a payments landscape defined by evolving consumer expectations.
Shareholder
May 2020
We empower our partners to connect seamlessly with merchants and their customers. mx51 is the first Australian fintech to develop a bank-grade, modern, end-to-end Payment as a Service platform. With deep knowledge of merchant acquiring and scalable payments technology, we can help our partners thrive globally in a disruptive world.
Board Observer
Dec 2019
Rippleshot is transforming the way that banks and credit unions detect fraud through a cloud-based technology solution that leverages machine learning and data analytics to distinguish fraudulent activity more quickly and efficiently. Rippleshot’s award-winning technology processes millions of payment card transactions to proactively pinpoint when and where a data breach occurred. Following detection, Rippleshot provides financial institutions with the tools they need to update fraud detection rules in order to lower their fraud losses while avoiding unnecessary card re-issuance.
Shareholder
Sep 2017
Zai brand focuses on mid-market and enterprise-level business customers in the world of integrated financial services, including payments, FX, fraud management, reconciliation and more. Zai’s payment API is at the core of our suite of embedded finance products and services, helping businesses simplify complex payment workflows and move funds. Founded in 2010, Zai’s consumer brand, CurrencyFair, is a global cross-border payments fintech serving individuals and small businesses who want faster, cheaper foreign exchange. It was founded in 2010 and has a global regulatory footprint across the USA, Europe, the UK, Singapore, Hong Kong and Australia. CurrencyFair serves individuals and businesses with international payments and currency exchange through its proprietary global platform
Board Observer
Mar 2016
As a result of Cheddar's unique usage-based approach to billing, we cut the time it takes to build monetization into a product by as much as 90%. No matter if your billing model is metered, one-time, subscription, or some combination, Cheddar allows you to focus on building awesome products, not billing for them. In just a few API calls, Cheddar manages all the complexity of billing and collections--including pricing, processing, underwriting, SaaS metrics, customer communications and revenue optimization Cheddar is a SproutBox portfolio company. SproutBox is made up of an elite crew of product developers, creatives and business experts. We invest our talent in startup companies with high growth potential in exchange for equity.
Shareholder
Aug 2015
PYMNTS.com is where the best minds and the best content meet on the web to learn about “What’s Next” in payments and commerce. Our interactive platform is reinventing the way in which companies in payments share relevant information about the initiatives that shape the future of this dynamic sector and make news. Our data and analytics team includes economists, data scientists and industry analysts who work with companies to measure and quantify the innovation that is at the cutting edge of this new world.
Experience · 12 entries
All (12)
Investments (7)
Founder (3)
Board (4)
2024
Board Observer
Mar 2024
We’re making buying or selling your home simpler, faster, and more affordable than ever. Saving money We save you 50% on broker fees which results in tens of thousands in savings on every purchase or sale. And our pricing is a la carte – you only pay for what you need. Simplicity We are reinventing buying and selling homes with a simple, easy-to-use, digital platform that manages every document you need to close the transaction, pushes your listing live on the MLS for free in 15 minutes, and connects you to vendors such as mortgage companies and photographers. Transparency We deliver real-time information from the MLS to give you a transparent picture of the market every 15 minutes. Supporting you every step of the way Our digital platform is backed by a national team of expert real estate market brokers who will make certain that you have help – if you need it – to close faster and for the best price.
2022
Board Observer
Aug 2022
equipifi is a fintech company that enables banks and credit unions to offer flexible payments and Buy Now, Pay Later as a native capability within their digital banking platforms. By embedding installment lending directly into the institutions consumers already trust, equipifi helps financial institutions deepen the banking relationship, grow their lending portfolio, and compete effectively in a payments landscape defined by evolving consumer expectations.
2020
Shareholder
May 2020
We empower our partners to connect seamlessly with merchants and their customers. mx51 is the first Australian fintech to develop a bank-grade, modern, end-to-end Payment as a Service platform. With deep knowledge of merchant acquiring and scalable payments technology, we can help our partners thrive globally in a disruptive world.
Founder, Chief Executive Officer
Apr 2020
Denim Social is a social media management software company that provides tools to empower marketers in regulated industries to manage organic social media content and paid social media advertising on one platform. Trusted by more than 250 institutions in banking, insurance, mortgage and wealth management, Denim Social enables brands to engage consumers on social media, deepen relationships with communities and close more deals while staying in compliance. Denim Social is the only ABA-endorsed social media management platform for banks and financial services firms. Learn more at denimsocial.com.
2019
Board Observer
Dec 2019
Rippleshot is transforming the way that banks and credit unions detect fraud through a cloud-based technology solution that leverages machine learning and data analytics to distinguish fraudulent activity more quickly and efficiently. Rippleshot’s award-winning technology processes millions of payment card transactions to proactively pinpoint when and where a data breach occurred. Following detection, Rippleshot provides financial institutions with the tools they need to update fraud detection rules in order to lower their fraud losses while avoiding unnecessary card re-issuance.
Show all 12 entries ↓
Investment activity
2015–2024 · 7 investments
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