All D2P Cases
15 casesAirteam: Building a Practical AI Business in Germany
Airteam is a Germany-based AI company associated with airteam.ai. With limited verified case evidence available, this case examines the strategic challenge of converting AI capability into a clear, repeatable, and trustworthy business model. It focuses on positioning, customer value, implementation discipline, and evidence-based growth without inventing unverified performance claims.

Rocksteady Music School: Scaling Inclusive In-School Music Through Peer Bands and Mobile Delivery
Rocksteady Music School addressed the limited reach of traditional instrumental tuition by taking mobile equipment and full-time Band Leaders into primary schools. Instead of asking each child to learn alone, it created a standardised group experience in which children selected music, rehearsed with peers and performed together. Founder Mark Robinson said early research found participation of roughly 3%–4% before Rocksteady and about 15% after its involvement. Music Education Works described 172 full-time teachers serving 33,000 children weekly in 1,300 schools in 2022. The company also introduced an exam-free qualification with Trinity College London in 2021. Later public disclosures show substantial reach, but periods and definitions differ and should not be treated as a direct growth calculation.
How Sparklers Club Built a National French Event-Supplies E-Commerce Platform
Sparklers Club began with demand from nightclubs and event professionals, but its initial market was geographically and commercially narrow. The company used e-commerce to reach France nationally, invested about €300,000 in organic search, online advertising and social media, and expanded from professional orders toward individual customers. Partnerships strengthened dangerous-goods logistics, while French-made shatterproof glassware gave the business greater product control. During the pandemic, the website was rebuilt and the product range doubled. Amazon, European sales, acquisitions and planned retail infrastructure then extended distribution. The verified evidence shows strong growth, from approximately €2 million in earlier annual revenue to €8 million of company-reported revenue in 2022 and approximately €14 million for SGMB Group in 2025. The figures use different scopes and methods, so no single initiative should be treated as the sole cause.
How Ninesquared Bet on Vertical Volleyball Team Equipment
Ninesquared shifted from niche volleyball lifestyle apparel to a vertical team-equipment platform. It used leading clubs and national teams to enter the contract market, then directly operated club e-commerce stores. Combining D2C, B2B2C, and approximately 90% just-in-time production, the company increased revenue from approximately €100,000 in 2019 to €3.443 million in 2025.
How femtasy Opened a Subscription Market with Audio for Women
femtasy responded to women’s dissatisfaction with mainstream visual pornography by surveying 1500 women and validating demand for a different experience. It built a subscription product around audio, imagination, and ethical production. About one year after launch, monthly plays exceeded 1 million. The platform later reached about 1.5 million users, while its founder disclosed annual revenue above €10 million and said the company was profitable.
Funko’s Inventory Gains and Turnaround Test After Cutting 30% of SKUs
Funko reduced complexity by eliminating about 30% of unprofitable SKUs, disposing of excess inventory, exiting its games business, and optimizing distribution. Inventory turnover, gross margin, and cash flow initially improved substantially. However, revenue, profit, and operating cash flow weakened again in 2025, showing that better inventory efficiency did not mean the company’s overall unit economics had stabilized.
Why Spin Master’s Cross-Media IP Expansion Has Not Ended Its Toy Dependence
Spin Master expanded beyond toys through proprietary IP, cross-media development, strategic acquisitions, entertainment content, licensing, digital in-app purchases, and subscriptions. Digital games grew, entertainment remained highly profitable, and Melissa & Doug delivered targeted cost synergies. Yet toys still represented 83.7% of 2025 revenue, while the group reported a net loss and recognized substantial impairment charges on acquired assets.
How Chess.com Turned Free Play Into a Subscription Ecosystem
Chess.com kept its core chess experience free, using network scale to improve matchmaking and community participation. It monetized advanced demand through tiered training, game review, analysis, and coaching subscriptions while expanding its ecosystem through events, creators, and Play Magnus assets. Membership exceeded 267 million, although revenue, profit, paid subscriber totals, and conversion rates remain undisclosed.
How Playtika Used DTC and Acquisitions to Counter Legacy Game Decline
Playtika faced declining revenue and active users as its core social casino games matured. It expanded its proprietary DTC channel and acquired casual game portfolios with established users and revenue. Revenue returned to growth in 2025 and DTC penetration increased, but Adjusted EBITDA edged down, GAAP earnings turned negative, and the cash-flow transformation remained incomplete.
HUYA: From Livestreaming Gift Revenue to a Closed-Loop Game Services Model
As paying users and livestreaming revenue contracted, HUYA accepted a near-term decline in its legacy business. It extended its users, streamers, esports content, and traffic into game distribution, virtual-item sales, advertising, and joint publishing while reducing content, bandwidth, and organizational costs. Its revenue mix has improved significantly, but stable profitability remains unproven.
How Strava Used Its Free Community to Support Premium Subscriptions
Strava kept activity tracking, sharing, Kudos, and clubs open so free users could continue contributing content and data. It then placed full leaderboards, route maps, training analysis, AI insights, and personalized plans in the subscription tier. Acquisitions, a family plan, localized payments, and international expansion subsequently broadened the value of paying for Strava.
How IMAX Evolved from a Blockbuster Format into a Global Content Technology Platform
Facing volatility in Hollywood slates, regional markets, and blockbuster cycles, IMAX redirected growth toward its global network, local-language films, creator tools, and diverse event content. In 2025, global box office reached a record 12.8亿美元 and local films contributed 32%. The results validate the platform strategy at scale, although cyclical risks have not disappeared.
How YETI Used New Categories and International Expansion to Reduce Drinkware Dependence
While protecting its premium positioning, YETI extended growth into bags, soft coolers, storage, and outdoor-living products while accelerating expansion across Europe, Australia, and Japan. Its product and geographic revenue mix has improved, but the United States and drinkware still generate most revenue. Tariffs, supply-chain transitions, and inventory pressure mean the diversification strategy has gained traction but remains incomplete.
CrazyGames: Turning Instant Browser Play into a Global Gaming Platform
CrazyGames built its position by making browser games easy to discover and play without a download. Its platform model connects players seeking immediate entertainment with developers seeking distribution, while advertising provides a monetization path. The case illustrates how a focused web product can compete for attention by removing friction, improving discovery, and aligning the interests of both sides of a digital marketplace.
Contents.com: From Content Production to an AI-Powered Enterprise Platform
Contents.com illustrates how an Italian content business can reposition itself as generative AI changes the economics of digital production. The company’s evolution combines content expertise, automation, multilingual capability, and platform thinking. Rather than treating AI as a single feature, Contents.com built a broader proposition for organizations that need to create, adapt, and manage content at scale. The case highlights the strategic choices involved in moving from service delivery toward repeatable technology products while preserving practical value for business users.