diff --git a/adapters/adview/adview.go b/adapters/adview/adview.go
index c3e78b4221c..e987298139f 100644
--- a/adapters/adview/adview.go
+++ b/adapters/adview/adview.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"strings"
 	"text/template"
 
 	"github.com/mxmCherry/openrtb/v15/openrtb2"
@@ -58,6 +59,22 @@ func (a *adapter) MakeRequests(request *openrtb2.BidRequest, requestInfo *adapte
 		}
 	}
 
+	// Check if imp comes with bid floor amount defined in a foreign currency
+	if imp.BidFloor > 0 && imp.BidFloorCur != "" && strings.ToUpper(imp.BidFloorCur) != "USD" {
+		// Convert to US dollars
+		convertedValue, err := requestInfo.ConvertCurrency(imp.BidFloor, imp.BidFloorCur, "USD")
+		if err != nil {
+			return nil, []error{err}
+		}
+		// Update after conversion. All imp elements inside request.Imp are shallow copies
+		// therefore, their non-pointer values are not shared memory and are safe to modify.
+		imp.BidFloorCur = "USD"
+		imp.BidFloor = convertedValue
+	}
+
+	// Set the CUR of bid to USD after converting all floors
+	request.Cur = []string{"USD"}
+
 	url, err := a.buildEndpointURL(&advImpExt)
 	if err != nil {
 		return nil, []error{err}
@@ -100,7 +117,8 @@ func (a *adapter) MakeBids(request *openrtb2.BidRequest, requestData *adapters.R
 	}
 
 	bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(request.Imp))
-	bidResponse.Currency = response.Cur
+	bidResponse.Currency = "USD" //we just support USD for resp
+
 	var errors []error
 	for _, seatBid := range response.SeatBid {
 		for i, bid := range seatBid.Bid {
diff --git a/adapters/adview/adviewtest/exemplary/banner-app-format.json b/adapters/adview/adviewtest/exemplary/banner-app-format.json
index 49956cdc519..0ab4951511e 100644
--- a/adapters/adview/adviewtest/exemplary/banner-app-format.json
+++ b/adapters/adview/adviewtest/exemplary/banner-app-format.json
@@ -50,6 +50,7 @@
         "uri": "https://bid.adview.com/agent/thirdAdxService/accountid01",
         "body": {
           "id": "some-request-id",
+          "cur": ["USD"],
           "device": {
             "ua": "test-user-agent",
             "ip": "123.123.123.123",
@@ -134,6 +135,7 @@
   ],
   "expectedBidResponses": [
     {
+      "currency": "USD",
       "bids": [
         {
           "bid": {
diff --git a/adapters/adview/adviewtest/exemplary/banner-app.json b/adapters/adview/adviewtest/exemplary/banner-app.json
index e8697229f4a..6aad1e8dc05 100644
--- a/adapters/adview/adviewtest/exemplary/banner-app.json
+++ b/adapters/adview/adviewtest/exemplary/banner-app.json
@@ -46,6 +46,7 @@
         "uri": "https://bid.adview.com/agent/thirdAdxService/accountid01",
         "body": {
           "id": "some-request-id",
+          "cur": ["USD"],
           "device": {
             "ua": "test-user-agent",
             "ip": "123.123.123.123",
@@ -124,6 +125,7 @@
   ],
   "expectedBidResponses": [
     {
+      "currency": "USD",
       "bids": [
         {
           "bid": {
diff --git a/adapters/adview/adviewtest/exemplary/native-app.json b/adapters/adview/adviewtest/exemplary/native-app.json
index df776a36d30..804494e5ff5 100644
--- a/adapters/adview/adviewtest/exemplary/native-app.json
+++ b/adapters/adview/adviewtest/exemplary/native-app.json
@@ -46,6 +46,7 @@
         "uri": "https://bid.adview.com/agent/thirdAdxService/accountid01",
         "body": {
           "id": "some-request-id",
+          "cur": ["USD"],
           "device": {
             "ua": "test-user-agent",
             "ip": "123.123.123.123",
@@ -122,6 +123,7 @@
   ],
   "expectedBidResponses": [
     {
+      "currency": "USD",
       "bids":[
         {
           "bid":  {
diff --git a/adapters/adview/adviewtest/exemplary/video-app.json b/adapters/adview/adviewtest/exemplary/video-app.json
index 2136a8f7f33..57c9b85598b 100644
--- a/adapters/adview/adviewtest/exemplary/video-app.json
+++ b/adapters/adview/adviewtest/exemplary/video-app.json
@@ -51,6 +51,7 @@
         "uri": "https://bid.adview.com/agent/thirdAdxService/accountid01",
         "body": {
           "id": "some-request-id",
+          "cur": ["USD"],
           "device": {
             "ua": "test-user-agent",
             "ip": "123.123.123.123",
@@ -133,6 +134,7 @@
   ],
   "expectedBidResponses": [
     {
+      "currency": "USD",
       "bids":[
         {
           "bid":  {
diff --git a/adapters/adview/adviewtest/supplemental/bad-request.json b/adapters/adview/adviewtest/supplemental/bad-request.json
index 131e6d830a2..0f10fe79062 100644
--- a/adapters/adview/adviewtest/supplemental/bad-request.json
+++ b/adapters/adview/adviewtest/supplemental/bad-request.json
@@ -20,6 +20,7 @@
         "uri": "https://bid.adview.com/agent/thirdAdxService/accountid01",
         "body": {
           "id": "test-request-id",
+          "cur": ["USD"],
           "imp": [{
             "ext": {
               "bidder": {
diff --git a/adapters/adview/adviewtest/supplemental/currency_rate_not_found.json b/adapters/adview/adviewtest/supplemental/currency_rate_not_found.json
new file mode 100644
index 00000000000..61d1558cfe4
--- /dev/null
+++ b/adapters/adview/adviewtest/supplemental/currency_rate_not_found.json
@@ -0,0 +1,44 @@
+{
+  "mockBidRequest": {
+    "id": "test-request-id",
+    "imp": [
+      {
+        "id": "test-imp-id",
+        "banner": {
+          "format": [
+            {
+              "w": 300,
+              "h": 250
+            }
+          ]
+        },
+        "bidfloor": 1.00,
+        "bidfloorcur": "JPY",
+        "ext":{
+          "bidder": {
+            "placementId": "posid00001",
+            "accountId": "accountid01"
+          }
+        }
+      }
+    ],
+    "ext": {
+      "prebid": {
+        "currency": {
+          "rates": {
+            "MXN": {
+              "USD": 0.05
+            }
+          },
+          "usepbsrates": false
+        }
+      }
+    }
+  },
+  "expectedMakeRequestsErrors": [
+    {
+      "value": "Currency conversion rate not found: 'JPY' => 'USD'",
+      "comparison": "literal"
+    }
+  ]
+}
diff --git a/adapters/adview/adviewtest/supplemental/empty-response.json b/adapters/adview/adviewtest/supplemental/empty-response.json
index 5bd86bc99a1..c080b18d4bb 100644
--- a/adapters/adview/adviewtest/supplemental/empty-response.json
+++ b/adapters/adview/adviewtest/supplemental/empty-response.json
@@ -20,6 +20,7 @@
         "uri": "https://bid.adview.com/agent/thirdAdxService/accountid01",
         "body": {
           "id": "test-request-id",
+          "cur": ["USD"],
           "imp": [{
             "ext": {
               "bidder": {
diff --git a/adapters/adview/adviewtest/supplemental/nobid-response.json b/adapters/adview/adviewtest/supplemental/nobid-response.json
index f2c8864d4b1..9e9ab678a22 100644
--- a/adapters/adview/adviewtest/supplemental/nobid-response.json
+++ b/adapters/adview/adviewtest/supplemental/nobid-response.json
@@ -20,6 +20,7 @@
         "uri": "https://bid.adview.com/agent/thirdAdxService/accountid01",
         "body": {
           "id": "test-request-id",
+          "cur": ["USD"],
           "imp": [{
             "ext": {
               "bidder": {
diff --git a/adapters/adview/adviewtest/supplemental/server-error.json b/adapters/adview/adviewtest/supplemental/server-error.json
index 7894be1b70a..de3bc9d3721 100644
--- a/adapters/adview/adviewtest/supplemental/server-error.json
+++ b/adapters/adview/adviewtest/supplemental/server-error.json
@@ -20,6 +20,7 @@
         "uri": "https://bid.adview.com/agent/thirdAdxService/accountid01",
         "body": {
           "id": "test-request-id",
+          "cur": ["USD"],
           "imp": [{
             "ext": {
               "bidder": {
diff --git a/adapters/adview/adviewtest/supplemental/unparsable-response.json b/adapters/adview/adviewtest/supplemental/unparsable-response.json
index cef70ba8771..18bc2e0f4ed 100644
--- a/adapters/adview/adviewtest/supplemental/unparsable-response.json
+++ b/adapters/adview/adviewtest/supplemental/unparsable-response.json
@@ -20,6 +20,7 @@
         "uri": "https://bid.adview.com/agent/thirdAdxService/accountid01",
         "body": {
           "id": "test-request-id",
+          "cur": ["USD"],
           "imp": [{
             "ext": {
               "bidder": {