Marsh
Mallow, Roblox announced a "42% DevEx rate increase." I half-understand each word and fully understand none of the sentence. Help.
Mallow
Let's build it from the floor up. DevEx — Developer Exchange — is the official mechanism that turns the Robux a creator earns back into real-world money. You hit a threshold, you cash out, Roblox pays you USD at a set rate per Robux. That rate is the whole game. Raise it, and the same in-game spending becomes more real money in the creator's pocket.
Marsh
So they're raising that rate by 42% across the board?
Mallow
No — and the "no" is the entire story. The 42% bump applies only to spend from players who are age-checked as 18 or older and located in the US, inside experiences that meet certain conditions. Spend from everyone else still converts at the standard rate. It's a targeted increase, not a platform-wide raise.
Marsh
Why would they carve it up like that? Money is money.
Mallow
Because Roblox is steering. In the announcement they put hard numbers on it: the US 18-34 audience is growing over 50% year-over-year, and that cohort monetizes about 50% higher than the under-18 crowd. Roblox wants more ambitious, high-fidelity, genuinely grown-up experiences on the platform — the kind that keep adults engaged for the long haul — so they're paying creators more for exactly that spend. It's an incentive aimed like a laser.
Marsh
Okay. So what exactly does an experience have to do to qualify?
Mallow
Three things stack up. (1) The spending player is age-checked 18+ and in the US. (2) The experience uses R15 avatars — the modern, fully-articulated rig — not the legacy R6 body. (3) The spend falls into the qualifying categories: game passes, Robux subscriptions, select in-game items, and private servers. Hit all three and that slice of revenue earns the elevated rate. One caveat brands should flag: per the detailed DevForum post, this excludes avatar items and Marketplace (UGC) purchases. So if your brand's Roblox revenue is mostly UGC item sales, this particular bump doesn't touch it — it's aimed at in-experience monetization.
Marsh
R15 versus R6 — is that a thing brands actually need to worry about in 2026?
Mallow
Mostly no, but check. R15 has been the default for years, so any recently-built experience is almost certainly on it. The risk is an older brand experience, or one ported from an old template, that's still on R6. If that's you, this is now a concrete revenue reason to migrate — not just a cosmetic one.
Marsh
And the age-check part — that's the same age verification from the Kids/Select rollout, right?
Mallow
Same underlying machinery, yes. Roblox is verifying ages across the platform, and that verification now does double duty: it gates safety and it determines whether a player's spend earns you the higher DevEx rate. So age-check coverage of your audience quietly became a monetization variable, not only a compliance checkbox.
Marsh
Wait — does that mean I should be nudging my players to verify their age?
Mallow
Carefully, and within Roblox's rules — you don't run your own age-check, Roblox does. But yes, an experience whose adult players are actually age-verified captures more of this benefit than one where they aren't. Think of it as: the verified-18+ US player is now your most valuable spender by a wide margin. Design and merchandising that resonate with that player are worth more than before.
Marsh
Put a number on it. What does 42% more actually feel like?
Mallow
Take any Robux figure your verified-18+ US players spend on the qualifying items, and the cash you ultimately DevEx out of that slice is 1.42×. If adults are, say, 30% of your spending base, a meaningful chunk of your cash-out just got a 42% multiplier. It doesn't touch your kid-audience revenue at all — but for adult-leaning experiences it moves the P&L noticeably.
Marsh
Is this only for tiny indie studios, or do brands count?
Mallow
Brands count — the rate is about the player and the experience setup, not who owns the studio. Roblox is separately pushing creator support programs; they noted over 8,000 creators have applied to their Incubator and Jumpstart tracks, and that creators earned over $1.5 billion through DevEx in 2025. The direction is unmistakable: build serious, retention-focused experiences and the platform economics increasingly reward you.
Marsh
So if I'm a brand whose customers skew adult — say a spirits brand, a car brand, a fashion label aiming 20s-30s — this is good news?
Mallow
Direct good news. The historical knock on Roblox for those brands was "the audience is too young for us." That's still partly true platform-wide, but Roblox is now actively cultivating — and paying for — the adult layer. An age-gated, R15, adult-targeted experience is a more viable commercial proposition on June 8 than it was on June 7.
Marsh
Anything that could trip us up?
Mallow
Three watch-outs. (A) Don't assume the bump applies to all your revenue — it's the verified-18+ US slice only, so model it on that slice, not your whole top line. (B) The exact qualifying conditions are still being detailed by Roblox; confirm against the official eligibility post before you put a number in a deck. (C) Age-gating an experience shrinks your reachable audience — you're trading volume for higher per-player value. For an adult brand that's the right trade; for a mass-reach campaign it may not be.
Marsh
So how do I brief my dev partner this week?
Mallow
Four questions. (1) Is our experience on R15? (Almost certainly yes — confirm anyway.) (2) What share of our spend comes from age-checked 18+ US players today? (3) If we lean more adult, what does the DevEx math look like under the new rate? (4) Are there low-risk ways, within Roblox's rules, to lift age-verification coverage among our adult players? Those four turn a press release into a planning input.
Marsh
…Executive summary?
Mallow
(1) From June 8, 2026, DevEx pays 42% more on spend from age-checked 18+ US players in qualifying R15 experiences. (2) It's targeted, not platform-wide — the standard rate is unchanged for everyone else. (3) It's Roblox deliberately subsidizing grown-up, high-fidelity content because the 18-34 cohort grows fast and spends more. (4) For adult-leaning brands, the build-for-Roblox business case just improved. Confirm R15, model the verified-18+ slice, and treat age-check coverage as a monetization lever.
Marsh
So Roblox quietly started paying a premium for the audience my brand actually wants. Noted.