diff --git a/dev-docs/bidders/vistars.md b/dev-docs/bidders/vistars.md
new file mode 100644
index 0000000000..e40789c8e8
--- /dev/null
+++ b/dev-docs/bidders/vistars.md
@@ -0,0 +1,26 @@
+---
+layout: bidder
+title: Vistars
+description: vistars bid adapter
+pbjs: true
+biddercode: vistars
+media_types: banner, video
+safeframes_ok: true
+tcfeu_supported: false
+gvl_id: none
+usp_supported: false
+coppa_supported: false
+deals_supported: false
+floors_supported: true
+fpd_supported: false
+ortb_blocking_supported: false
+multiformat_supported: will-bid-on-one
+sidebarType: 1
+---
+
+### Bid Params
+
+{: .table .table-bordered .table-striped }
+| Name          | Scope    | Description   | Example     | Type     |
+|---------------|----------|---------------|-------------|----------|
+| `source`      | required | Source id     | `'ssp1'`    | `string` |