Buy it now.

Buy it now.

More of your high-intent browsers become buyers with personalized retargeting built for marketplace scale.

Turn browsing into buying

Attributed conversions don't tell the full story.

How much revenue are your campaigns actually driving and is your media spend is going where it matters?

With RTB House, you get a clearer picture of shoppers ready to buy, creatives that perform, and measurement that separates revenue lift from organic demand.

Attributed conversions don't tell the full story.

How much revenue are your campaigns actually driving and is your media spend is going where it matters?

With RTB House, you get a clearer picture of shoppers ready to buy, creatives that perform, and measurement that separates revenue lift from organic demand.

Turn browsing into buying

Attributed conversions don't tell the full story.

How much revenue are your campaigns actually driving and is your media spend is going where it matters?

With RTB House, you get a clearer picture of shoppers ready to buy, creatives that perform, and measurement that separates revenue lift from organic demand.

Proven at marketplace scale

RTB House works with leading marketplace and commerce brands to drive measurable revenue lift.

220

Active marketplace campaigns

61%

Of purchased products were not previously viewed

21:1

Median ROAS for marketplaces

Proven at marketplace scale

RTB House works with leading marketplace and commerce brands to drive measurable revenue lift.

220

Active marketplace campaigns

61%

Of purchased products were not previously viewed

21:1

Median ROAS for marketplaces

Creatives

Creatives

What we offer

Real results, measured right

Every campaign is validated against a control group, so you see the true revenue lift, not just what looks good in the dashboard. You know exactly what your spend drove, separate from demand that would've happened anyway.

Ads worth stopping for

Personalized creatives combine strong storytelling with product-level precision across static and video formats. They perform on the metrics that matter.

In-app. In the moment. On brand.

Shoppers move fast in-app, and the window to reach them is narrow. Deep Learning makes that window count by matching each user with what they're most likely to buy in the moment and serving it in a format that fits the experience they're already in.

The right product, right now

Deep Learning matches each user with products that reflect their real-time interests and shopping intent. Because the same strategy works across your existing customers and new ones, you're not choosing between retention and growth.

What we offer

Real results, measured right

Every campaign is validated against a control group, so you see the true revenue lift, not just what looks good in the dashboard. You know exactly what your spend drove, separate from demand that would've happened anyway.

Ads worth stopping for

Personalized creatives combine strong storytelling with product-level precision across static and video formats. They perform on the metrics that matter.

In-app. In the moment. On brand.

Shoppers move fast in-app, and the window to reach them is narrow. Deep Learning makes that window count by matching each user with what they're most likely to buy in the moment and serving it in a format that fits the experience they're already in.

The right product, right now

Deep Learning matches each user with products that reflect their real-time interests and shopping intent. Because the same strategy works across your existing customers and new ones, you're not choosing between retention and growth.

What we offer

Real results, measured right

Every campaign is validated against a control group, so you see the true revenue lift, not just what looks good in the dashboard. You know exactly what your spend drove, separate from demand that would've happened anyway.

Ads worth stopping for

Personalized creatives combine strong storytelling with product-level precision across static and video formats. They perform on the metrics that matter.

In-app. In the moment. On brand.

Shoppers move fast in-app, and the window to reach them is narrow. Deep Learning makes that window count by matching each user with what they're most likely to buy in the moment and serving it in a format that fits the experience they're already in.

The right product, right now

Deep Learning matches each user with products that reflect their real-time interests and shopping intent. Because the same strategy works across your existing customers and new ones, you're not choosing between retention and growth.

Results that speak for themselves

See how RTB House has driven performance for marketplaces and ecommerce brands worldwide.

  • Multiple retargeting strategies drove measurable performance for an iconic global brand with high creative standards.

    Ray-Ban

  • RTB House helped Autotrader achieve measurable gains in the U.K.'s most competitive automotive marketplace, driving traction where it counted.

    Autotrader

  • A multi-layered retargeting strategy delivered stronger efficiency and doubled conversions for one of the U.K.'s largest classifieds marketplaces.

    Gumtree

  • Delivering results at scale for a high-growth fashion brand, with personalized retargeting that matched the brand's energy and pace.

    Revolve

Results that speak for themselves

See how RTB House has driven performance for marketplaces and ecommerce brands worldwide.

  • Multiple retargeting strategies drove measurable performance for an iconic global brand with high creative standards.

    Ray-Ban

  • RTB House helped Autotrader achieve measurable gains in the U.K.'s most competitive automotive marketplace, driving traction where it counted.

    Autotrader

  • A multi-layered retargeting strategy delivered stronger efficiency and doubled conversions for one of the U.K.'s largest classifieds marketplaces.

    Gumtree

  • Delivering results at scale for a high-growth fashion brand, with personalized retargeting that matched the brand's energy and pace.

    Revolve

Stay in the know

Get the latest from RTB House.

Talk to Troy

Troy Corti leads enterprise sales at RTB House. Reach out to explore what this could mean for eBay's performance goals.

Stay in the know

Get the latest from RTB House.

Talk to Troy

Troy Corti leads enterprise sales at RTB House. Reach out to explore what this could mean for eBay's performance goals.

Stay in the know

Get the latest from RTB House.

Talk to Troy

Troy Corti leads enterprise sales at RTB House. Reach out to explore what this could mean for eBay's performance goals.

ⓒ Copyrights by RTB House 2026