Blank Ventures

Blank Ventures is a venture capital firm established in 2021 and based in San Francisco, California. The firm focuses on investing in seed-stage companies, particularly within the information technology and financial services sectors. Blank Ventures seeks to support founders who are innovating and transforming the way the world works, trades, and transacts. Through its investments, the firm aims to foster growth and development in emerging businesses that are poised to make significant impacts in their respective industries.

Hannah Chelkowski

Co-Founder and General Partner

14 past transactions

Open Ledger

Venture Round in 2025
Open Ledger is a technology company that specializes in automated accounting software for small businesses. Its AI-powered platform integrates financial data from various sources into a single, comprehensive ledger, streamlining accounting functions and providing features such as auto-categorization and custom report-building. This enables businesses to focus on growth rather than administrative tasks.

Refine

Pre Seed Round in 2024
Refine, established in 2015, specializes in developing vertical-specific search and recommendation systems for retailers. Its platform transforms casual browsers into loyal buyers by streamlining the search process, enhancing conversion rates, and reducing manual effort. This enables clients to improve their product releases, collections, and personalization strategies.

Uprise

Seed Round in 2024
Uprise is building wealth management for all - bringing the tools and the tricks of the 1% to everyone :). The company was founded by Chris Goodmacher and Jessica Chen Riolfi.

11thestate

Seed Round in 2024
AI-driven platform for investors to claim compesation in securities fraud cases.

Coris

Seed Round in 2024
Coris is a technology company based in Palo Alto, California, specializing in risk infrastructure for software-as-a-service companies and payment processors. It offers a risk application programming interface that enables efficient and automated underwriting of small and medium-sized businesses (SMBs) by providing relevant alternative data about merchants. The platform includes features for early warning signals to alert users before a merchant faces potential failure. With native integration to Stripe Connect, Coris supports risk teams in managing and underwriting SMBs effectively, enhancing the capabilities of fintech organizations in various areas such as loans, payment processing, banking, payroll, and insurance. The company is backed by Y Combinator and several notable investors.

Preczn

Seed Round in 2023
Preczn is a fintech company that provides an orchestration platform tailored for vertical SaaS applications. The platform is designed to facilitate accelerated monetization through a single integration, featuring a payment infrastructure built on an API-first approach and an end-to-end microservice architecture. Preczn's offerings include multi-provider orchestration, payment flexibility, real-time migration, volume controls, and comprehensive reporting and recommendations. These capabilities enable clients to gain precise control over their commerce processes, ultimately optimizing performance and outcomes.

Koya AI

Pre Seed Round in 2023
Koya.AI provides a data-as-a-service solution designed to assist online marketplaces and procurement platforms in managing their catalog data efficiently. By leveraging machine learning, Koya streamlines the processes of obtaining, normalizing, and continuously updating product information, which is essential for effective search, discovery, and product recommendations in ecommerce. Traditional methods of managing product data can be slow and prone to errors, leading to delays in seller listings and a subpar user experience, ultimately affecting conversion rates. Koya.AI addresses these challenges by offering a universal data layer that simplifies the complexities associated with product data management, enabling clients to enhance their operational efficiency and improve customer engagement in the digital marketplace.

Receive

Pre Seed Round in 2023
Receive is a company that has developed an earned revenue access platform specifically designed for small and medium-sized businesses. It offers a virtual credit card solution that provides a convenient, safe, and smarter alternative to cash payments. Receive specializes in enabling real-time access to funds through its zero-fee cards, which do not require credit applications or credit checks. This approach allows business owners to manage their expenditures effectively and make purchases anytime and anywhere, enhancing their financial flexibility and operational efficiency.

Spotnana

Series B in 2022
Spotnana is a travel technology company that focuses on modernizing the infrastructure of the travel industry through its innovative Travel-as-a-Service platform. This platform aims to simplify and enhance the travel experience for both corporations and consumers, making it more accessible and affordable. By transforming how travel suppliers manage and sell their inventory, Spotnana enables businesses to offer exceptional global travel experiences to their customers. The company is dedicated to fostering freedom, simplicity, and trust in travel for people around the world.

Magical

Series A in 2022
Magical is a productivity app that empowers anyone to slash through repetitive tasks in seconds by effortlessly moving data between any site you work with. With a simple keystroke, Magical automates mundane tasks like messaging, data entry, sourcing, and prospecting workflows. Unlike existing automation solutions that are expensive, clunky, and require a technical team to set up, Magical is designed for non-technical users, offering a simple, user-enabled solution that works across any app.

Neo.

Series C in 2022
Neo Financial is a FinTech company that offers innovative banking and financial services designed to help users manage their money securely and efficiently. It provides spending, savings, and rewards programs, including a credit card issued by ATB Financial that operates on the Mastercard network. Additionally, Neo offers a savings account through Concentra Bank, which is protected by CDIC deposit insurance. The company's services include card and reward offerings, attractive interest rates on deposits, and payment facilitation without monthly fees or minimum balance requirements. This combination enables users to save and spend seamlessly, enhancing their financial management experience.

Playbook

Series A in 2022
Playbook organizes, shares, and collaborates on creative files and projects with clients and teams. In addition to integrating current storage and streamlining file management, the company's software can automatically import, tag, and organize creative files, allowing clients to maintain their blogs and websites without worrying about file management.

Agree.com

Agree.com is the best solution for creating and managing contracts, streamlining negotiations, enhancing compliance, optimizing workflows, and converting more customers — all within one intuitive platform. View edits, track signatures, and get alerted on all upcoming key milestones. Include free, one-click e-signatures with identity verification on every agreement. Increase deal velocity and drive revenue impact with integrated payments.

Seeds

Seeds empowers financial advisors to more deeply understand investors and to automatically deliver custom portfolios that align. Founded in 2018, Seeds is enabling the evolution toward truly intentional, purposeful, and personalized investing.
Spot something off? Help us improve by flagging any incorrect or outdated information. Just email us at support@teaserclub.com. Your feedback is most welcome.