Led · Seed · Aug 2026

Kazimi develops security technology that uses privacy-preserving cryptographic proofs to verify in-app interactions, distinguish genuine users from automated bots, and protect first-party data without compromising personal information. The company’s solution secures communication signals generated by apps to improve the accuracy of analytics, marketing and AI applications while supporting data protection compliance. Kazimi is based in Berlin and was founded by a team with prior experience building security and fraud-detection systems at Adjust. Its current clients include mobile gaming studios, rewards platforms and fintech apps that rely on marketing spend for user acquisition and retention. The company plans to scale its technology and expand globally following the pre-seed raise. No revenue, user, or valuation figures were disclosed in the articles.

Led · Seed · Jun 2026

Founded in 2025 and led by co-CEOs Daniel Arenas and Ignacio Gamoneda and Borja Balle, Optiak has developed a modular operating system to help large enterprises integrate AI into core workflows. Its platform centralizes management of third-party AI applications and proprietary tools, aiming to reduce dependence on any single cloud or AI provider. The solution acts as an operational layer to optimize performance, guarantee data control, and ensure technological adaptability. Optiak plans to use the €4M Pre-Seed proceeds to expand operations and accelerate product development. The company is positioning its platform to make AI the strategic core of businesses by offering centralized governance and flexibility. The article does not disclose revenue, users, or other financial metrics.

Led · Seed · Feb 2026

Rizon operates a digital neobank focused on facilitating dollar banking for solopreneurs, freelancers, and remote workers worldwide. The platform allows customers to hold, send, and spend dollars, issuing Visa cards accepted at more than 100 million merchants and ATMs. International transfers are promoted as up to 86% cheaper than traditional providers, and ATM withdrawals carry reduced fees. Since launching five months ago, the service has rolled out to 122 countries and has accumulated over 170,000 app installs. The company reports strong early traction driven by its cost advantages and global reach. Led by CEO Ignas Survila, Rizon plans to leverage its growing user base to further expand geographic coverage and deepen product features. Near-term priorities include user acquisition and market entry initiatives funded by its recent capital raise.

Led · Seed · Nov 2025

Juo is a Warsaw-based startup offering a full-stack subscription infrastructure platform for e-commerce merchants that sell physical or hybrid products. Its toolkit combines a core logic layer, APIs, SDK, CLI and a collaborative editor so developers and operators can design, implement and run subscription models without writing code. The system integrates with modern stacks like Hydrogen (Shopify), Medusa and commercetools, as well as established platforms such as PrestaShop and Shopware, and processes payments through partners including Adyen, Mollie, PayU and Tpay. It supports diverse use cases ranging from simple replenishment items like supplements and pet food to complex, higher-value rentals of appliances or medical equipment. Since launch, Juo has enabled more than 500,000 active subscriptions for hundreds of customers across Europe and North America, including brands such as Pulse4all, Meowbox, Impossibrew and Yummygums. With fresh capital, the company plans to broaden developer, administrator and AI capabilities, add support for modern front-end technologies and implement Model Context Protocols (MCPs) that allow AI agents to interact directly with its infrastructure.

Led · Seed · Sep 2025

Founded in 2023, sun.store digitises the highly manual and fragmented procurement process for solar and storage equipment by letting verified sellers list products with structured data, dynamic pricing, and integrated logistics. Installers, distributors, wholesalers, and EPC firms can search real-time offers, receive instant quotes, and complete transactions with flexible payment options and embedded support. The platform standardises product data, verifies counterparties, and offers end-to-end order tracking to reduce mismatches, delays, and opaque pricing. Europe’s solar and storage market is estimated at €35–40 billion annually, and sun.store aims to capture a meaningful share of this volume by increasing transparency and transaction speed. Longer-term, the company plans to expand into broader clean-energy equipment categories such as HVAC systems, heat pumps, e-mobility infrastructure, and electrical components. The newly raised capital will fund product development, expand feature sets, and bolster go-to-market efforts while scaling merchant onboarding, strategic sourcing, and business-development teams. No revenue or user figures were disclosed in the article.