Supply-Side Platform · Web3 Native

Monetize your traffic with Web3 demand

Connect your inventory to premium programmatic demand — with transparent on-chain payments and no middlemen taking a cut.

94%fill rate
+38%eCPM lift
<60ssettlement
120+DSP buyers
Explainer

What is a Supply-Side Platform?

An SSP helps publishers and dApp developers sell ad inventory programmatically. SSPs connect to demand — DSPs and exchanges — and run real-time auctions to find the highest-paying buyer for every impression. Vara adds on-chain settlement so you actually get paid, instantly, with no invoicing.

Premium Web3 demand

A curated pool of vetted DSP buyers competing in real-time auctions for your inventory — pushing CPMs up.

Yield optimisation

Dynamic floor pricing and header bidding ensure every impression sells at peak value, automatically.

On-chain settlement

Payments settle directly to your wallet on-chain. No invoices, no net-30, no reconciliation disputes.

Brand safety controls

Allowlist and blocklist by category, domain, and wallet type — full control at the impression level.

Impression-level reporting

Real-time dashboards showing fill rate, eCPM, revenue, and blocked requests — every event verified.

Multi-format inventory

Monetize banner, native, interstitial, and wallet-contextual formats across web, dApp, and mobile.

How it works

Live in days, not months

Drop in our SDK, configure your inventory, and start earning Web3-native CPMs the same week you sign up.

01

List your inventory

Connect your site or dApp and define your ad slots and targeting metadata.

02

Set floor prices

Configure minimum CPMs per format and audience segment to protect your yield.

03

Receive bids

Vetted DSP buyers compete in real-time auctions — the highest bid wins.

04

Collect on-chain

Revenue flows directly to your wallet. No middlemen, no delays, fully auditable.

Network performance

Numbers publishers can rely on

Live metrics from the Vara exchange — refreshed continuously and verifiable on-chain.

+38%

Average eCPM lift

Publishers see meaningful CPM uplift versus traditional Web2 SSPs after their first 30 days.

94%

Fill rate

Header-bidding plus our curated DSP pool keeps your inventory monetized at near-saturation.

<60s

Settlement time

USDC payouts finalize on Polygon and Base in under a minute — no net-30, no invoices.

120+

Active DSP buyers

A vetted, growing pool of Web3-native demand-side buyers competing for every impression.

FAQ

Questions, answered

Everything you need to know before connecting your inventory to Web3 demand.

Web pages, dApps, and mobile apps. We support banner, native, interstitial, and wallet-contextual formats. If you can drop in a JS SDK or call our serving endpoint, you can monetize.

Auctions and serving stay centralized for sub-100ms latency. Earnings accumulate in an append-only ledger and settle to your wallet as USDC on Polygon or Base in batches — typically under a minute, with full on-chain proofs.

No. Vara runs alongside your existing stack as another demand source. Use header bidding to mediate, and we'll only win when our bids are the highest — pure incremental yield.

Every DSP buyer is vetted before joining the pool. You get allowlist/blocklist controls by category, domain, and wallet type. Pre-bid filters and post-event scoring catch IP, agent, and timing anomalies before payout.

Most publishers go live in under a week: install the SDK or wire the OpenRTB endpoint, define your slots, set floor prices, and connect a payout wallet. We provide integration support throughout.

We onboard publishers across all sizes, but inventory quality is reviewed during onboarding. Sites with consistent human traffic and clear content categorization will be approved fastest.

ssp · publisher signup

Your inventory deserves a better clearing house.

We don't do net-30. We don't shave margin off your CPMs. We route every winning bid straight to your wallet — and we publish the proof on-chain.

Today
12s · Base+ $1,284.40
0x7a3f…b21c
47s · Polygon+ $612.07
0xc019…84ee
1m · Base+ $3,902.18
0x4d2b…11af
Yesterday
2m · Polygon+ $248.55
0xa88e…d932
3m · Base+ $1,047.12
0x9c74…fe10