New startup Blackstorm raises $33.5M from Rakuten, others for its cross-platform app development and distribution infrastructure
Matthew Lynley / TechCrunch :
Context & Ripple Effects
Blackstorm's $33.5M round extends a funding line through the app-economy middleware layer: a year earlier, Meteor raised $20M for JavaScript-based mobile and web app tooling, and investors have since kept backing companies that sit between developers and the apps' end users. What distinguishes this round is the lead investor — Rakuten, a consumer-internet group with its own mobile and commerce ecosystem, taking a strategic position in how cross-platform apps get built and distributed.
The strategic logic cuts both ways. Rakuten's later financial record — billions lost on its mobile bets, bond sales to fund the mobile business, and plans to IPO its online bank — means this 2016 infrastructure bet was made by an investor that would soon be rationing capital, raising the stakes on whether the distribution layer pays off.
First-order effects
- Blackstorm gains a war chest to build out cross-platform development and distribution infrastructure, competing for the same developer-tooling budgets Meteor targeted with its JavaScript framework.
- Rakuten secures early influence over an app distribution layer adjacent to its own consumer properties, at a cost ($33.5M) small relative to its balance sheet at the time.
Second-order effects
- Distribution-adjacent players become natural comparables or acquirers: Blackstone's roughly $400M majority investment in mobile marketing optimizer Liftoff four years later shows how much capital the monetization side of this stack eventually attracted.
- Corporate strategics backing infrastructure startups pressure pure venture investors to either price up these rounds or concede deal flow to buyers who offer distribution as part of the check.
Third-order effects
- If the pattern holds, the app economy consolidates around infrastructure owners — whoever controls the build-and-distribute layer captures rent from every developer downstream, echoing the Lumos thesis that control over the app layer itself is the asset worth owning.
- Strategic investors like Rakuten face a structural test case: infrastructure stakes are supposed to hedge platform dependence, but for a cash-constrained conglomerate they compete directly with core-business funding needs.
The trend: Venture and strategic capital keep flowing into the middleware between app developers and distribution channels, turning build-and-distribute infrastructure into the contested layer of the app economy.