The Challenge
Platform for Brands
& Influencers.

To take part

Join a challenge

Challenges from brands and creators you follow. Free ones, paid ones, and many with something to win.

See open challenges Challenge your friends

For brands & creators

Ready to challenge your audience?

  • Brands
  • Creators
  • Influencers
  • Teams
Or start a campaign right away
◆Product Launch Challenge ◆UGC Campaign ◆Loyalty Streak ◆Event Activation ◆Ambassador Program ◆Referral Challenge ◆Pay-to-Enter Prize Draw ◆Product Launch Challenge ◆UGC Campaign ◆Loyalty Streak ◆Event Activation ◆Ambassador Program ◆Referral Challenge ◆Pay-to-Enter Prize Draw
For brands & creators
How it works

Free To Start. Launch With Us.

01
Create your free profile
Look around, build for free. No card required.
No card required
02
Pick a template or build custom
Duration, rules, branding — shape it your way.
Shape it your way
03
Contact us to launch
We confirm scope, send your invoice — your challenge goes live.
We'll take it from here

ABOUT DOIN'

Issue a challenge. Share one link. Every participant uploads one photo per day as proof — timestamped server-side, unfakeable. Miss a day and your streak breaks publicly. When the challenge ends, results lock permanently on every profile. No resets. No deleting history.

Learn how Doin' works →

Pricing

Built for every scale.

Brands & Teams
FROM €490/campaign
  • Brand campaigns, corporate teams, internal challenges
  • Full dashboard — all your campaign data, ROI, and engagement
  • UGC gallery, store-click tracking
  • Per campaign or annual. GDPR compliant.
BOOK A CALL →
Influencers
Customtalk to us
  • Your audience, your challenge, your voice
  • Referral tracking, discount codes, creator analytics
  • Free to start — pricing set together
GET IN TOUCH →
Events
FROM €299
  • Conference and sponsor activations
  • QR join · 1-day or multi-day
  • Live leaderboard · same-day results
GET IN TOUCH →

This can be a custom game designed specifically for you. Drop us a message at hey@startdoin.com and let's make it happen.

Just you and your friends? First challenge's always free →

FAQ

Quick answers.

What is Doin'?
A challenge platform for brands, influencers and their audiences — one link, daily photo proof, results that stick.
How does it work end-to-end?
Create a free profile, build your challenge — template or custom — then talk to us to finalize scope and launch.
Does my audience need to install an app?
No. It works fully in a mobile browser — no install required to join.
Can individuals use it too?
Yes — challenge your friends, colleagues, or your partner. Anyone. Your first challenge is always free.

For brands & creators

Ready to challenge your audience?

Four quick questions. See what you could launch, an example, and what it costs.

Prefer to talk it through?

Leave your email and we’ll get back to you about your campaign.