This week's listing looks like a winner on paper: a fast-growing marketing agency, marquee clients, recurring revenue, proprietary technology, and leads that come in organically without a sales team. Priced reasonably, too.

But there's a catch hiding in plain sight and it's the same catch that sits underneath a huge number of modern businesses. Everything good about this company depends on a single platform it doesn't control. Its greatest strength and its greatest risk are the exact same thing.

Let's break it down.

The Listing

View the original listing on BizBuySell →

The pitch: everything depends on one platform.

Read how this business describes its own advantages, and notice the common thread:

Every single moat this business has is built on land it rents from one company. That's not a knock on the business, it's genuinely good at what it does. It's a description of where the risk lives.

The principle: you don't own a business built on rented land.

When your company sits entirely on top of someone else's platform, that platform can change the rules, revoke your access, alter its algorithm, change its partner terms, or restructure entirely and there's nothing you can do about it. Your revenue, your moat, and your enterprise value can move overnight based on a decision made in a room you're not in.

And here's what makes this listing such a vivid example: the platform-risk isn't hypothetical for this business. It already happened.

TikTok's U.S. operations were forced through a government-mandated divestiture that closed in January 2026, transferring U.S. operations to a new joint venture led by Oracle, Silver Lake and MGX, with ByteDance retaining a minority stake. The platform survived but its ownership changed by law, and the core intellectual property of the recommendation algorithm still belongs to its former parent under the terms of the deal. An agency whose entire value rests on this one platform just watched that platform get restructured by the federal government. That's about as clear a demonstration of platform risk as you'll ever see.

The cruel twist: the "safe" revenue is the risky revenue.

Look again at the most attractive feature: the ~50% of revenue that's recurring and contract-based. Normally, recurring revenue is the gold standard. As we've covered before, durable revenue is what earns a premium.

But here, that recurring revenue is recurring because it's tied to the platform. The thing that makes it look durable is the very thing that makes it concentrated. If the platform relationship changes, the most dependable-looking half of the business is the half most exposed. What looks like your safest asset is actually your single biggest point of failure.

That's why a buyer should think hard about the ~3.4x multiple. For a normal, diversified business, 3.4x SDE is fair. For a business with one platform as its foundation, its moat, and a major customer, a smart buyer asks whether "normal" pricing reflects the concentration or ignores it.

Now turn it on your own business.

You may not be on TikTok Shop. But ask yourself honestly: what's your platform?

If one phone call from one company could cut your revenue in half, you don't fully own your business and you're operating on rented land, and your landlord can raise the rent or change the locks.

Buyers know this, and they discount for it heavily. The single most valuable thing you can do before you sell is reduce that dependency: diversify your traffic, your channels, your customers, and your platforms, so that no one outside decision can sink you. A business that survives the loss of any single partner is worth dramatically more than one that doesn't.

To your future exit,

Andrew, Unlock Your Exit