diff --git a/adapters/inmobi/inmobi.go b/adapters/inmobi/inmobi.go
new file mode 100644
index 00000000000..4d46ffb8f1e
--- /dev/null
+++ b/adapters/inmobi/inmobi.go
@@ -0,0 +1,127 @@
+package inmobi
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/mxmCherry/openrtb"
+	"github.com/prebid/prebid-server/adapters"
+	"github.com/prebid/prebid-server/errortypes"
+	"github.com/prebid/prebid-server/openrtb_ext"
+	"net/http"
+)
+
+type InMobiAdapter struct {
+	endPoint string
+}
+
+func NewInMobiAdapter(endpoint string) *InMobiAdapter {
+	return &InMobiAdapter{
+		endPoint: endpoint,
+	}
+}
+
+func (a *InMobiAdapter) MakeRequests(request *openrtb.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
+	var errs []error
+
+	if len(request.Imp) == 0 {
+		return nil, []error{&errortypes.BadInput{
+			Message: "No impression in the request",
+		}}
+	}
+
+	if err := preprocess(&request.Imp[0]); err != nil {
+		errs = append(errs, err)
+		return nil, errs
+	}
+
+	reqJson, err := json.Marshal(request)
+	if err != nil {
+		errs = append(errs, err)
+		return nil, errs
+	}
+
+	headers := http.Header{}
+	headers.Add("Content-Type", "application/json;charset=utf-8")
+	headers.Add("Accept", "application/json")
+
+	return []*adapters.RequestData{{
+		Method:  "POST",
+		Uri:     a.endPoint,
+		Body:    reqJson,
+		Headers: headers,
+	}}, errs
+}
+
+func (a *InMobiAdapter) MakeBids(internalRequest *openrtb.BidRequest, externalRequest *adapters.RequestData, response *adapters.ResponseData) (*adapters.BidderResponse, []error) {
+	if response.StatusCode == http.StatusNoContent {
+		return nil, nil
+	}
+
+	if response.StatusCode != http.StatusOK {
+		return nil, []error{&errortypes.BadServerResponse{
+			Message: fmt.Sprintf("Unexpected http status code: %d", response.StatusCode),
+		}}
+	}
+
+	var serverBidResponse openrtb.BidResponse
+	if err := json.Unmarshal(response.Body, &serverBidResponse); err != nil {
+		return nil, []error{err}
+	}
+
+	bidResponse := adapters.NewBidderResponseWithBidsCapacity(1)
+
+	for _, sb := range serverBidResponse.SeatBid {
+		for i := range sb.Bid {
+			mediaType := getMediaTypeForImp(sb.Bid[i].ImpID, internalRequest.Imp)
+			bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{
+				Bid:     &sb.Bid[i],
+				BidType: mediaType,
+			})
+		}
+	}
+
+	return bidResponse, nil
+}
+
+func preprocess(imp *openrtb.Imp) error {
+	var bidderExt adapters.ExtImpBidder
+	if err := json.Unmarshal(imp.Ext, &bidderExt); err != nil {
+		return &errortypes.BadInput{
+			Message: err.Error(),
+		}
+	}
+
+	var inMobiExt openrtb_ext.ExtImpInMobi
+	if err := json.Unmarshal(bidderExt.Bidder, &inMobiExt); err != nil {
+		return &errortypes.BadInput{Message: "bad InMobi bidder ext"}
+	}
+
+	if len(inMobiExt.Plc) == 0 {
+		return &errortypes.BadInput{Message: "'plc' is a required attribute for InMobi's bidder ext"}
+	}
+
+	if imp.Banner != nil {
+		banner := *imp.Banner
+		imp.Banner = &banner
+		if (banner.W == nil || banner.H == nil || *banner.W == 0 || *banner.H == 0) && len(banner.Format) > 0 {
+			format := banner.Format[0]
+			banner.W = &format.W
+			banner.H = &format.H
+		}
+	}
+
+	return nil
+}
+
+func getMediaTypeForImp(impId string, imps []openrtb.Imp) openrtb_ext.BidType {
+	mediaType := openrtb_ext.BidTypeBanner
+	for _, imp := range imps {
+		if imp.ID == impId {
+			if imp.Video != nil {
+				mediaType = openrtb_ext.BidTypeVideo
+			}
+			break
+		}
+	}
+	return mediaType
+}
diff --git a/adapters/inmobi/inmobi_test.go b/adapters/inmobi/inmobi_test.go
new file mode 100644
index 00000000000..6aa58d97222
--- /dev/null
+++ b/adapters/inmobi/inmobi_test.go
@@ -0,0 +1,10 @@
+package inmobi
+
+import (
+	"github.com/prebid/prebid-server/adapters/adapterstest"
+	"testing"
+)
+
+func TestJsonSamples(t *testing.T) {
+	adapterstest.RunJSONBidderTest(t, "inmobitest", NewInMobiAdapter("https://api.w.inmobi.com/showad/openrtb/bidder/prebid"))
+}
diff --git a/adapters/inmobi/inmobitest/exemplary/simple-banner.json b/adapters/inmobi/inmobitest/exemplary/simple-banner.json
new file mode 100644
index 00000000000..4345ef8ff66
--- /dev/null
+++ b/adapters/inmobi/inmobitest/exemplary/simple-banner.json
@@ -0,0 +1,107 @@
+{
+  "mockBidRequest": {
+    "app": {
+      "bundle": "com.example.app"
+    },
+    "id": "req-id",
+    "device": {
+      "ifa": "9d8fe0a9-c0dd-4482-b16b-5709b00c608d",
+      "ip": "1.1.1.1",
+      "ua": "Mozilla/5.0 (Linux; Android 8.0.0; SM-G960F Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36"
+    },
+    "imp": [
+      {
+        "ext": {
+          "bidder": {
+            "plc": "1596825400965"
+          }
+        },
+        "banner": {
+          "w": 320,
+          "h": 50
+        },
+        "id": "imp-id"
+      }
+    ]
+  },
+  "httpCalls": [{
+    "expectedRequest": {
+      "uri": "https://api.w.inmobi.com/showad/openrtb/bidder/prebid",
+      "body": {
+        "app": {
+          "bundle": "com.example.app"
+        },
+        "id": "req-id",
+        "device": {
+          "ifa": "9d8fe0a9-c0dd-4482-b16b-5709b00c608d",
+          "ip": "1.1.1.1",
+          "ua": "Mozilla/5.0 (Linux; Android 8.0.0; SM-G960F Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36"
+        },
+        "imp": [
+          {
+            "ext": {
+              "bidder": {
+                "plc": "1596825400965"
+              }
+            },
+            "banner": {
+              "w": 320,
+              "h": 50
+            },
+            "id": "imp-id"
+          }
+        ]
+      }
+    },
+    "mockResponse": {
+      "status": 200,
+      "body": {
+        "id": "req-id",
+        "seatbid": [
+          {
+            "bid": [
+              {
+                "ext": {
+                  "prebid": {
+                    "meta": {
+                      "networkName": "inmobi"
+                    }
+                  }
+                },
+                "nurl": "https://some.event.url/params",
+                "crid": "123456789",
+                "adomain": [],
+                "price": 2.0,
+                "id": "1234",
+                "adm": "bannerhtml",
+                "impid": "imp-id"
+              }
+            ]
+          }
+        ]
+      }
+    }
+  }],
+
+  "expectedBidResponses": [{
+    "currency": "USD",
+    "bids": [{
+      "bid": {
+        "id": "1234",
+        "impid": "imp-id",
+        "price": 2.0,
+        "adm": "bannerhtml",
+        "crid": "123456789",
+        "nurl": "https://some.event.url/params",
+        "ext": {
+          "prebid": {
+            "meta": {
+              "networkName": "inmobi"
+            }
+          }
+        }
+      },
+      "type": "banner"
+    }]
+  }]
+}
diff --git a/adapters/inmobi/inmobitest/exemplary/simple-video.json b/adapters/inmobi/inmobitest/exemplary/simple-video.json
new file mode 100644
index 00000000000..20b3c0cc810
--- /dev/null
+++ b/adapters/inmobi/inmobitest/exemplary/simple-video.json
@@ -0,0 +1,109 @@
+{
+  "mockBidRequest": {
+    "app": {
+      "bundle": "com.example.app"
+    },
+    "id": "req-id",
+    "device": {
+      "ifa": "9d8fe0a9-c0dd-4482-b16b-5709b00c608d",
+      "ip": "1.1.1.1",
+      "ua": "Mozilla/5.0 (Linux; Android 8.0.0; SM-G960F Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36"
+    },
+    "imp": [
+      {
+        "ext": {
+          "bidder": {
+            "plc": "1598991608990"
+          }
+        },
+        "video": {
+          "w": 640,
+          "h": 360,
+          "mimes": ["video/mp4"]
+        },
+        "id": "imp-id"
+      }
+    ]
+  },
+  "httpCalls": [{
+    "expectedRequest": {
+      "uri": "https://api.w.inmobi.com/showad/openrtb/bidder/prebid",
+      "body": {
+        "app": {
+          "bundle": "com.example.app"
+        },
+        "id": "req-id",
+        "device": {
+          "ifa": "9d8fe0a9-c0dd-4482-b16b-5709b00c608d",
+          "ip": "1.1.1.1",
+          "ua": "Mozilla/5.0 (Linux; Android 8.0.0; SM-G960F Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36"
+        },
+        "imp": [
+          {
+            "ext": {
+              "bidder": {
+                "plc": "1598991608990"
+              }
+            },
+            "video": {
+              "w": 640,
+              "h": 360,
+              "mimes": ["video/mp4"]
+            },
+            "id": "imp-id"
+          }
+        ]
+      }
+    },
+    "mockResponse": {
+      "status": 200,
+      "body": {
+        "id": "req-id",
+        "seatbid": [
+          {
+            "bid": [
+              {
+                "ext": {
+                  "prebid": {
+                    "meta": {
+                      "networkName": "inmobi"
+                    }
+                  }
+                },
+                "nurl": "https://some.event.url/params",
+                "crid": "123456789",
+                "adomain": [],
+                "price": 2.0,
+                "id": "1234",
+                "adm": "<?xml version=\"1.0\" encoding=\"UTF-8\"?> <VAST version=\"3.0\"></VAST>",
+                "impid": "imp-id"
+              }
+            ]
+          }
+        ]
+      }
+    }
+  }],
+
+  "expectedBidResponses": [{
+    "currency": "USD",
+    "bids": [{
+      "bid": {
+        "id": "1234",
+        "impid": "imp-id",
+        "price": 2.0,
+        "adm": "<?xml version=\"1.0\" encoding=\"UTF-8\"?> <VAST version=\"3.0\"></VAST>",
+        "crid": "123456789",
+        "nurl": "https://some.event.url/params",
+        "ext": {
+          "prebid": {
+            "meta": {
+              "networkName": "inmobi"
+            }
+          }
+        }
+      },
+      "type": "video"
+    }]
+  }]
+}
diff --git a/adapters/inmobi/inmobitest/params/race/banner.json b/adapters/inmobi/inmobitest/params/race/banner.json
new file mode 100644
index 00000000000..7791393fc99
--- /dev/null
+++ b/adapters/inmobi/inmobitest/params/race/banner.json
@@ -0,0 +1,3 @@
+{
+  "plc": "1596825400965"
+}
diff --git a/adapters/inmobi/inmobitest/params/race/video.json b/adapters/inmobi/inmobitest/params/race/video.json
new file mode 100644
index 00000000000..74a44b6e6f9
--- /dev/null
+++ b/adapters/inmobi/inmobitest/params/race/video.json
@@ -0,0 +1,3 @@
+{
+  "plc": "1598991608990"
+}
diff --git a/adapters/inmobi/inmobitest/supplemental/204.json b/adapters/inmobi/inmobitest/supplemental/204.json
new file mode 100644
index 00000000000..c811763678c
--- /dev/null
+++ b/adapters/inmobi/inmobitest/supplemental/204.json
@@ -0,0 +1,61 @@
+{
+  "mockBidRequest": {
+    "app": {
+      "bundle": "com.example.app"
+    },
+    "id": "req-id",
+    "device": {
+      "ifa": "9d8fe0a9-c0dd-4482-b16b-5709b00c608d",
+      "ip": "1.1.1.1",
+      "ua": "Mozilla/5.0 (Linux; Android 8.0.0; SM-G960F Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36"
+    },
+    "imp": [
+      {
+        "ext": {
+          "bidder": {
+            "plc": "1596825400965"
+          }
+        },
+        "banner": {
+          "w": 320,
+          "h": 50
+        },
+        "id": "imp-id"
+      }
+    ]
+  },
+  "httpCalls": [{
+    "expectedRequest": {
+      "uri": "https://api.w.inmobi.com/showad/openrtb/bidder/prebid",
+      "body": {
+        "app": {
+          "bundle": "com.example.app"
+        },
+        "id": "req-id",
+        "device": {
+          "ifa": "9d8fe0a9-c0dd-4482-b16b-5709b00c608d",
+          "ip": "1.1.1.1",
+          "ua": "Mozilla/5.0 (Linux; Android 8.0.0; SM-G960F Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36"
+        },
+        "imp": [
+          {
+            "ext": {
+              "bidder": {
+                "plc": "1596825400965"
+              }
+            },
+            "banner": {
+              "w": 320,
+              "h": 50
+            },
+            "id": "imp-id"
+          }
+        ]
+      }
+    },
+    "mockResponse": {
+      "status": 204,
+      "body": {}
+    }
+  }]
+}
diff --git a/adapters/inmobi/inmobitest/supplemental/400.json b/adapters/inmobi/inmobitest/supplemental/400.json
new file mode 100644
index 00000000000..2df5c85aaca
--- /dev/null
+++ b/adapters/inmobi/inmobitest/supplemental/400.json
@@ -0,0 +1,67 @@
+{
+  "mockBidRequest": {
+    "app": {
+      "bundle": "com.example.app"
+    },
+    "id": "req-id",
+    "device": {
+      "ifa": "9d8fe0a9-c0dd-4482-b16b-5709b00c608d",
+      "ip": "1.1.1.1",
+      "ua": "Mozilla/5.0 (Linux; Android 8.0.0; SM-G960F Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36"
+    },
+    "imp": [
+      {
+        "ext": {
+          "bidder": {
+            "plc": "1596825400965"
+          }
+        },
+        "banner": {
+          "w": 320,
+          "h": 50
+        },
+        "id": "imp-id"
+      }
+    ]
+  },
+  "httpCalls": [{
+    "expectedRequest": {
+      "uri": "https://api.w.inmobi.com/showad/openrtb/bidder/prebid",
+      "body": {
+        "app": {
+          "bundle": "com.example.app"
+        },
+        "id": "req-id",
+        "device": {
+          "ifa": "9d8fe0a9-c0dd-4482-b16b-5709b00c608d",
+          "ip": "1.1.1.1",
+          "ua": "Mozilla/5.0 (Linux; Android 8.0.0; SM-G960F Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36"
+        },
+        "imp": [
+          {
+            "ext": {
+              "bidder": {
+                "plc": "1596825400965"
+              }
+            },
+            "banner": {
+              "w": 320,
+              "h": 50
+            },
+            "id": "imp-id"
+          }
+        ]
+      }
+    },
+    "mockResponse": {
+      "status": 400,
+      "body": {}
+    }
+  }],
+  "expectedMakeBidsErrors": [
+    {
+      "value": "Unexpected http status code: 400",
+      "comparison": "literal"
+    }
+  ]
+}
diff --git a/adapters/inmobi/inmobitest/supplemental/banner-format-coersion.json b/adapters/inmobi/inmobitest/supplemental/banner-format-coersion.json
new file mode 100644
index 00000000000..514f86817c9
--- /dev/null
+++ b/adapters/inmobi/inmobitest/supplemental/banner-format-coersion.json
@@ -0,0 +1,113 @@
+{
+  "mockBidRequest": {
+    "app": {
+      "bundle": "com.example.app"
+    },
+    "id": "req-id",
+    "device": {
+      "ifa": "device-ifa",
+      "ip": "1.1.1.1",
+      "ua": "device-ua"
+    },
+    "imp": [
+      {
+        "ext": {
+          "bidder": {
+            "plc": "1596825400965"
+          }
+        },
+        "banner": {
+          "format": [{
+            "w": 320,
+            "h": 50
+          }]
+        },
+        "id": "imp-id"
+      }
+    ]
+  },
+  "httpCalls": [{
+    "expectedRequest": {
+      "uri": "https://api.w.inmobi.com/showad/openrtb/bidder/prebid",
+      "body": {
+        "app": {
+          "bundle": "com.example.app"
+        },
+        "id": "req-id",
+        "device": {
+          "ifa": "device-ifa",
+          "ip": "1.1.1.1",
+          "ua": "device-ua"
+        },
+        "imp": [
+          {
+            "ext": {
+              "bidder": {
+                "plc": "1596825400965"
+              }
+            },
+            "banner": {
+              "format": [{
+                "w": 320,
+                "h": 50
+              }],
+              "w": 320,
+              "h": 50
+            },
+            "id": "imp-id"
+          }
+        ]
+      }
+    },
+    "mockResponse": {
+      "status": 200,
+      "body": {
+        "id": "req-id",
+        "seatbid": [
+          {
+            "bid": [
+              {
+                "ext": {
+                  "prebid": {
+                    "meta": {
+                      "networkName": "inmobi"
+                    }
+                  }
+                },
+                "nurl": "https://some.event.url/params",
+                "crid": "123456789",
+                "adomain": [],
+                "price": 2.0,
+                "id": "1234",
+                "adm": "bannerhtml",
+                "impid": "imp-id"
+              }
+            ]
+          }
+        ]
+      }
+    }
+  }],
+
+  "expectedBidResponses": [{
+    "currency": "USD",
+    "bids": [{
+      "bid": {
+        "id": "1234",
+        "impid": "imp-id",
+        "price": 2.0,
+        "adm": "bannerhtml",
+        "crid": "123456789",
+        "nurl": "https://some.event.url/params",
+        "ext": {
+          "prebid": {
+            "meta": {
+              "networkName": "inmobi"
+            }
+          }
+        }
+      },
+      "type": "banner"
+    }]
+  }]
+}
diff --git a/adapters/inmobi/inmobitest/supplemental/ext-unmarshal-err.json b/adapters/inmobi/inmobitest/supplemental/ext-unmarshal-err.json
new file mode 100644
index 00000000000..957a2f6f952
--- /dev/null
+++ b/adapters/inmobi/inmobitest/supplemental/ext-unmarshal-err.json
@@ -0,0 +1,28 @@
+{
+  "mockBidRequest": {
+    "id": "req-id",
+    "imp": [
+      {
+        "banner": {
+          "format": [
+            {
+              "w": 320,
+              "h": 50
+            }
+          ]
+        },
+        "ext": {
+          "bidder": {
+            "plc": true
+          }
+        }
+      }
+    ]
+  },
+  "expectedMakeRequestsErrors": [
+    {
+      "value": "bad InMobi bidder ext",
+      "comparison": "literal"
+    }
+  ]
+}
diff --git a/adapters/inmobi/inmobitest/supplemental/missing-plc-error.json b/adapters/inmobi/inmobitest/supplemental/missing-plc-error.json
new file mode 100644
index 00000000000..52697cf90c6
--- /dev/null
+++ b/adapters/inmobi/inmobitest/supplemental/missing-plc-error.json
@@ -0,0 +1,28 @@
+{
+  "mockBidRequest": {
+    "id": "req-id",
+    "imp": [
+      {
+        "banner": {
+          "format": [
+            {
+              "w": 320,
+              "h": 50
+            }
+          ]
+        },
+        "ext": {
+          "bidder": {
+            "a": 1
+          }
+        }
+      }
+    ]
+  },
+  "expectedMakeRequestsErrors": [
+    {
+      "value": "'plc' is a required attribute for InMobi's bidder ext",
+      "comparison": "literal"
+    }
+  ]
+}
diff --git a/adapters/inmobi/inmobitest/supplemental/no-imp-error.json b/adapters/inmobi/inmobitest/supplemental/no-imp-error.json
new file mode 100644
index 00000000000..6c6c363425a
--- /dev/null
+++ b/adapters/inmobi/inmobitest/supplemental/no-imp-error.json
@@ -0,0 +1,13 @@
+{
+  "mockBidRequest": {
+    "id": "req-id",
+    "imp": [
+    ]
+  },
+  "expectedMakeRequestsErrors": [
+    {
+      "value": "No impression in the request",
+      "comparison": "literal"
+    }
+  ]
+}
diff --git a/config/config.go b/config/config.go
index 5731b65d567..53daf117fdf 100755
--- a/config/config.go
+++ b/config/config.go
@@ -926,6 +926,7 @@ func SetupViper(v *viper.Viper, filename string) {
 	v.SetDefault("adapters.grid.endpoint", "http://grid.bidswitch.net/sp_bid?sp=prebid")
 	v.SetDefault("adapters.gumgum.endpoint", "https://g2.gumgum.com/providers/prbds2s/bid")
 	v.SetDefault("adapters.improvedigital.endpoint", "http://ad.360yield.com/pbs")
+	v.SetDefault("adapters.inmobi.endpoint", "https://api.w.inmobi.com/showad/openrtb/bidder/prebid")
 	v.SetDefault("adapters.ix.endpoint", "http://appnexus-us-east.lb.indexww.com/transbidder?p=184932")
 	v.SetDefault("adapters.kidoz.endpoint", "http://prebid-adapter.kidoz.net/openrtb2/auction?src=prebid-server")
 	v.SetDefault("adapters.kubient.endpoint", "https://kssp.kbntx.ch/prebid")
diff --git a/exchange/adapter_map.go b/exchange/adapter_map.go
index 5bb788b63b9..d428168921a 100755
--- a/exchange/adapter_map.go
+++ b/exchange/adapter_map.go
@@ -45,6 +45,7 @@ import (
 	"github.com/prebid/prebid-server/adapters/grid"
 	"github.com/prebid/prebid-server/adapters/gumgum"
 	"github.com/prebid/prebid-server/adapters/improvedigital"
+	"github.com/prebid/prebid-server/adapters/inmobi"
 	"github.com/prebid/prebid-server/adapters/ix"
 	"github.com/prebid/prebid-server/adapters/kidoz"
 	"github.com/prebid/prebid-server/adapters/kubient"
@@ -135,6 +136,7 @@ func newAdapterMap(client *http.Client, cfg *config.Configuration, infos adapter
 		openrtb_ext.BidderGrid:            grid.NewGridBidder(cfg.Adapters[string(openrtb_ext.BidderGrid)].Endpoint),
 		openrtb_ext.BidderGumGum:          gumgum.NewGumGumBidder(cfg.Adapters[string(openrtb_ext.BidderGumGum)].Endpoint),
 		openrtb_ext.BidderImprovedigital:  improvedigital.NewImprovedigitalBidder(cfg.Adapters[string(openrtb_ext.BidderImprovedigital)].Endpoint),
+		openrtb_ext.BidderInMobi:          inmobi.NewInMobiAdapter(cfg.Adapters[string(openrtb_ext.BidderInMobi)].Endpoint),
 		openrtb_ext.BidderKidoz:           kidoz.NewKidozBidder(cfg.Adapters[string(openrtb_ext.BidderKidoz)].Endpoint),
 		openrtb_ext.BidderKubient:         kubient.NewKubientBidder(cfg.Adapters[string(openrtb_ext.BidderKubient)].Endpoint),
 		openrtb_ext.BidderLockerDome:      lockerdome.NewLockerDomeBidder(cfg.Adapters[string(openrtb_ext.BidderLockerDome)].Endpoint),
diff --git a/openrtb_ext/bidders.go b/openrtb_ext/bidders.go
index 221f97c9697..dcfd663ebc7 100755
--- a/openrtb_ext/bidders.go
+++ b/openrtb_ext/bidders.go
@@ -64,6 +64,7 @@ const (
 	BidderGrid             BidderName = "grid"
 	BidderGumGum           BidderName = "gumgum"
 	BidderImprovedigital   BidderName = "improvedigital"
+	BidderInMobi           BidderName = "inmobi"
 	BidderIx               BidderName = "ix"
 	BidderKidoz            BidderName = "kidoz"
 	BidderKubient          BidderName = "kubient"
@@ -149,6 +150,7 @@ var BidderMap = map[string]BidderName{
 	"grid":              BidderGrid,
 	"gumgum":            BidderGumGum,
 	"improvedigital":    BidderImprovedigital,
+	"inmobi":            BidderInMobi,
 	"ix":                BidderIx,
 	"kidoz":             BidderKidoz,
 	"kubient":           BidderKubient,
diff --git a/openrtb_ext/imp_inmobi.go b/openrtb_ext/imp_inmobi.go
new file mode 100644
index 00000000000..d74e3cac8b0
--- /dev/null
+++ b/openrtb_ext/imp_inmobi.go
@@ -0,0 +1,5 @@
+package openrtb_ext
+
+type ExtImpInMobi struct {
+	Plc string `json:"plc"`
+}
diff --git a/static/bidder-info/inmobi.yaml b/static/bidder-info/inmobi.yaml
new file mode 100644
index 00000000000..3f8cdd8cb91
--- /dev/null
+++ b/static/bidder-info/inmobi.yaml
@@ -0,0 +1,8 @@
+maintainer:
+  email: "prebid-support@inmobi.com"
+
+capabilities:
+  app:
+    mediaTypes:
+      - banner
+      - video
diff --git a/static/bidder-params/inmobi.json b/static/bidder-params/inmobi.json
new file mode 100644
index 00000000000..631b3137b72
--- /dev/null
+++ b/static/bidder-params/inmobi.json
@@ -0,0 +1,13 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "title": "InMobi Adapter Params",
+  "description": "A schema which validates params accepted by the InMobi adapter",
+  "type": "object",
+  "properties": {
+    "plc": {
+      "type": ["string"],
+      "description": "An ID corresponding to the placement selling the impression"
+    }
+  },
+  "required": ["plc"]
+}
diff --git a/usersync/usersyncers/syncer_test.go b/usersync/usersyncers/syncer_test.go
index 2cf0b2513c5..bd250489fdd 100755
--- a/usersync/usersyncers/syncer_test.go
+++ b/usersync/usersyncers/syncer_test.go
@@ -89,6 +89,7 @@ func TestNewSyncerMap(t *testing.T) {
 		openrtb_ext.BidderAdhese:       true,
 		openrtb_ext.BidderAdoppler:     true,
 		openrtb_ext.BidderApplogy:      true,
+		openrtb_ext.BidderInMobi:       true,
 		openrtb_ext.BidderKidoz:        true,
 		openrtb_ext.BidderKubient:      true,
 		openrtb_ext.BidderMobileFuse:   true,