diff --git a/assets/postman/collection.json b/assets/postman/collection.json
index 4c347522..888fb488 100644
--- a/assets/postman/collection.json
+++ b/assets/postman/collection.json
@@ -30,7 +30,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\n    \"email\": \"user@example.com\",\n    \"androidId\":\"111a-bbb2-cc3-4444f\",\n    \"tokenId\":\"Y29udGVudC5jb20iLCJzdWIiOiIxMDYyMjI2OTM3MTk4N\"\n}"
+							"raw": "{\n    \"email\": \"user@example.com\",\n    \"androidId\":\"111a-bbb2-cc3-4444f\",\n    \"tokenId\":\"{{OBTAIN_TOKEN_ID}}\"\n}"
 						},
 						"description": "Signs up a client (user and device) within the Nine Cards Backend.\n\nIts response should include the new client's session token and its api key."
 					},
diff --git a/endpoints.md b/endpoints.md
index 12dd78fb..c3e9107b 100644
--- a/endpoints.md
+++ b/endpoints.md
@@ -305,7 +305,7 @@ For example, a valid request body would be the following one:
 {
   "email"     : "jon.doe@gmail.com",
   "androidId" : "1CAFE80C",
-  "tokenId"   : "k23.k1Li4iliMa_"
+  "tokenId"   : "k10.qwertyuiop_"
 }
 ```
 
diff --git a/modules/api/src/main/resources/application.conf b/modules/api/src/main/resources/application.conf
index 619d3790..a467f5c4 100644
--- a/modules/api/src/main/resources/application.conf
+++ b/modules/api/src/main/resources/application.conf
@@ -141,17 +141,19 @@ ninecards {
     url = ${?REDIS_URL}
   }
 
-  secretKey = "24b0d08be9f3dbad827790ec030e0d22"
+  secretKey = "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
   secretKey = ${?NINECARDS_SECRET_KEY}
-  salt = "b3078558091d7bdf6c1bc425ce59f14f"
+  salt = "11111111111111111111111111111111"
   salt = ${?NINECARDS_SALT}
 
   editors {
   }
 
   test {
-    androidId = "37A5db12145ac816"
-    token = "kwMF-R2U8FXt57w-3QqgAmCm6BPKOpd0DgZqeeEn4wWEloWWC6W4obviQwYv2Dq2MqmVcQ."
+    androidId = ""
+    androidId = ${?TESTING_GOOGLE_MARKET_API_ANDROIDID}
+    token = ""
+    token = ${?TESTING_GOOGLE_MARKET_API_TOKEN}
     localization = "en-US"
     googlePlayDetailsAppUrl = "https://play.google.com/store/apps/details"
   }
diff --git a/modules/api/src/test/scala/cards/nine/api/TestData.scala b/modules/api/src/test/scala/cards/nine/api/TestData.scala
index e4fd2882..225ac019 100644
--- a/modules/api/src/test/scala/cards/nine/api/TestData.scala
+++ b/modules/api/src/test/scala/cards/nine/api/TestData.scala
@@ -22,25 +22,23 @@ import spray.http.HttpHeaders.RawHeader
 
 object TestData {
 
-  val androidId = AndroidId("f07a13984f6d116a")
+  val androidId = AndroidId("aaaaaaaaaaaaaaaa")
 
-  val apiToken = ApiKey("a7db875d-f11e-4b0c-8d7a-db210fd93e1b")
+  val apiToken = ApiKey("eeeeeeee-eeee-eeee-eeee-eeeeeeeeeeee")
 
   val author = "John Doe"
 
-  val authToken = "c8abd539-d912-4eff-8d3c-679307defc71"
+  val authToken = "dddddddd-dddd-dddd-dddd-dddddddddddd"
 
   val category = "SOCIAL"
 
-  val deviceToken = Option(DeviceToken("d897b6f1-c6a9-42bd-bf42-c787883c7d3e"))
+  val deviceToken = Option(DeviceToken("77777777-7777-7777-7777-777777777777"))
 
   val email = Email("valid.email@test.com")
 
-  val failingAuthToken = "a439c00e"
+  val failingAuthToken = "abcdefg"
 
-  val googlePlayToken = "8d8f9814"
-
-  val googleAnalyticsToken = "yada-yada-yada"
+  val googlePlayToken = "111111111"
 
   val location = Option("US")
 
@@ -50,9 +48,7 @@ object TestData {
 
   val moments = List("HOME", "NIGHT")
 
-  val sessionToken = SessionToken("1d1afeea-c7ec-45d8-a6f8-825b836f2785")
-
-  val tokenId = GoogleIdToken("6c7b303e-585e-4fe8-8b6f-586547317331-7f9b12dd-8946-4285-a72a-746e482834dd")
+  val sessionToken = SessionToken("bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb")
 
   val userId = 1l
 
@@ -75,9 +71,6 @@ object TestData {
       RawHeader(headerAuthToken, failingAuthToken)
     )
 
-    val googleAnalyticsHeaders = List(
-      RawHeader(headerGoogleAnalyticsToken, googleAnalyticsToken)
-    )
   }
 
 }
diff --git a/modules/api/src/test/scala/cards/nine/api/accounts/TestData.scala b/modules/api/src/test/scala/cards/nine/api/accounts/TestData.scala
index 40903b12..e9f0f8ce 100644
--- a/modules/api/src/test/scala/cards/nine/api/accounts/TestData.scala
+++ b/modules/api/src/test/scala/cards/nine/api/accounts/TestData.scala
@@ -24,25 +24,25 @@ import spray.http.HttpHeaders.RawHeader
 
 private[accounts] object TestData {
 
-  val androidId = AndroidId("f07a13984f6d116a")
+  val androidId = AndroidId("aaaaaaaaaaaaaaaa")
 
-  val apiToken = ApiKey("a7db875d-f11e-4b0c-8d7a-db210fd93e1b")
+  val apiToken = ApiKey("eeeeeeee-eeee-eeee-eeee-eeeeeeeeeeee")
 
-  val authToken = "c8abd539-d912-4eff-8d3c-679307defc71"
+  val authToken = "aaaaaaaa-bbbb-bbbb-bbbb-cccccccccccc"
 
-  val deviceToken = Option(DeviceToken("d897b6f1-c6a9-42bd-bf42-c787883c7d3e"))
+  val deviceToken = Option(DeviceToken("77777777-7777-7777-7777-777777777777"))
 
   val email = Email("valid.email@test.com")
 
-  val failingAuthToken = "a439c00e"
+  val failingAuthToken = "abcdef012"
 
   val location = Option("US")
 
   val now = DateTime.now
 
-  val sessionToken = SessionToken("1d1afeea-c7ec-45d8-a6f8-825b836f2785")
+  val sessionToken = SessionToken("bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb")
 
-  val tokenId = GoogleIdToken("6c7b303e-585e-4fe8-8b6f-586547317331-7f9b12dd-8946-4285-a72a-746e482834dd")
+  val tokenId = GoogleIdToken("66666666-6666-6666-6666-666666666666")
 
   val userId = 1l
 
diff --git a/modules/api/src/test/scala/cards/nine/api/collections/TestData.scala b/modules/api/src/test/scala/cards/nine/api/collections/TestData.scala
index bdc32392..4bc06574 100644
--- a/modules/api/src/test/scala/cards/nine/api/collections/TestData.scala
+++ b/modules/api/src/test/scala/cards/nine/api/collections/TestData.scala
@@ -60,7 +60,7 @@ private[collections] object TestData {
 
   val moments = List("HOME", "NIGHT")
 
-  val publicIdentifier = "40daf308-fecf-4228-9262-a712d783cf49"
+  val publicIdentifier = "33333333-3333-3333"
 
   val removedPackages = None
 
@@ -141,13 +141,13 @@ private[collections] object TestData {
 
     val collections = "/collections"
 
-    val collectionById = "/collections/40daf308-fecf-4228-9262-a712d783cf49"
+    val collectionById = s"/collections/${publicIdentifier}"
 
-    val increaseViews = "/collections/40daf308-fecf-4228-9262-a712d783cf49/views"
+    val increaseViews = s"/collections/${publicIdentifier}/views"
 
     val latestCollections = "/collections/latest/SOCIAL/0/25"
 
-    val subscriptionByCollectionId = "/collections/subscriptions/40daf308-fecf-4228-9262-a712d783cf49"
+    val subscriptionByCollectionId = s"/collections/subscriptions/${publicIdentifier}"
 
     val subscriptionsByUser = "/collections/subscriptions"
 
diff --git a/modules/commons/src/main/scala/cards/nine/commons/config/DummyConfig.scala b/modules/commons/src/main/scala/cards/nine/commons/config/DummyConfig.scala
index 3010590a..8723bd1e 100644
--- a/modules/commons/src/main/scala/cards/nine/commons/config/DummyConfig.scala
+++ b/modules/commons/src/main/scala/cards/nine/commons/config/DummyConfig.scala
@@ -125,8 +125,8 @@ trait DummyConfig {
   val loaderIOToken = "loaderio-localtest"
 
   object test {
-    val androidId = "65H9fv28456fj939"
-    val token = "kfh4343JGi39034LS98fi34"
+    val androidId = "androidId"
+    val token = "token"
     val localization = "en-US"
     val googlePlayDetailsAppUrl = "https://play.google.com/store/apps/details"
   }
diff --git a/modules/processes/src/test/scala/cards/nine/processes/account/TestData.scala b/modules/processes/src/test/scala/cards/nine/processes/account/TestData.scala
index 13e63f6b..e24985c2 100644
--- a/modules/processes/src/test/scala/cards/nine/processes/account/TestData.scala
+++ b/modules/processes/src/test/scala/cards/nine/processes/account/TestData.scala
@@ -28,7 +28,7 @@ private[account] trait AccountTestData {
 
   val wrongEmail = Email("wrong.email@test.com")
 
-  val tokenId = GoogleIdToken("eyJhbGciOiJSUzI1NiIsImtpZCI6IjcxMjI3MjFlZWQwYjQ1YmUxNWUzMGI2YThhOThjOTM3ZTJlNmQxN")
+  val tokenId = GoogleIdToken("JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK")
 
   val tokenInfo = TokenInfo("true", email.value)
 
@@ -38,11 +38,11 @@ private[account] trait AccountTestData {
 
   val userId = 1l
 
-  val apiKey = "60b32e59-0d87-4705-a454-2e5b38bec13b"
+  val apiKey = "bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb"
 
-  val wrongApiKey = "f93cff07-32c9-4995-8e80-a8adfafbf296"
+  val wrongApiKey = "cccccccc-cccc-cccc-cccc-cccccccccccc"
 
-  val sessionToken = "1d1afeea-c7ec-45d8-a6f8-825b836f2785"
+  val sessionToken = "dddddddd-dddd-dddd-dddd-dddddddddddd"
 
   val banned = false
 
@@ -50,9 +50,9 @@ private[account] trait AccountTestData {
 
   val userNotFoundError = UserNotFound("The user doesn't exist")
 
-  val androidId = "f07a13984f6d116a"
+  val androidId = "aaaaaaaaaaaaaaaa"
 
-  val googleTokenId = "hd-w2tmEe7SZ_8vXhw_3f1iNnsrAqkpEvbPkFIo9oZeAq26u"
+  val googleTokenId = "eg-googleTokenId"
 
   val deviceToken = "abc"
 
diff --git a/modules/processes/src/test/scala/cards/nine/processes/collections/TestData.scala b/modules/processes/src/test/scala/cards/nine/processes/collections/TestData.scala
index fe73b8de..74a2c851 100644
--- a/modules/processes/src/test/scala/cards/nine/processes/collections/TestData.scala
+++ b/modules/processes/src/test/scala/cards/nine/processes/collections/TestData.scala
@@ -33,7 +33,7 @@ private[collections] object TestData {
 
   val addedPackagesCount = 2
 
-  val androidId = AndroidId("50a4dbf7-85a2-4875-8c75-7232c237808c")
+  val androidId = AndroidId("aaaaaaaaaaaaaaaa")
 
   val appCategory = "COUNTRY"
 
@@ -55,7 +55,7 @@ private[collections] object TestData {
 
   val countryName = "United States"
 
-  val deviceToken = DeviceToken("5d56922c-5257-4392-817e-503166cd7afd")
+  val deviceToken = DeviceToken("77777777-7777-7777-7777-777777777777")
 
   val failure = 0
 
@@ -65,7 +65,7 @@ private[collections] object TestData {
 
   val localization = Localization("en-EN")
 
-  val messageId = "a000dcbd-5419-446f-b2c6-6eaefd88480c"
+  val messageId = "55555555-5555"
 
   val millis = 1453226400000l
 
@@ -79,7 +79,7 @@ private[collections] object TestData {
 
   val pageParams = Page(pageNumber, pageSize)
 
-  val publicIdentifier = "40daf308-fecf-4228-9262-a712d783cf49"
+  val publicIdentifier = "77777777-7777"
 
   val publishedOnDatetime = new DateTime(millis)
 
@@ -97,7 +97,7 @@ private[collections] object TestData {
 
   val success = 1
 
-  val token = "6d54dfed-bbcf-47a5-b8f2-d86cf3320631"
+  val token = "99999999-9999"
 
   val updatedCollectionsCount = 1
 
diff --git a/modules/services/src/test/scala/cards/nine/services/free/interpreter/googleapi/ServicesSpec.scala b/modules/services/src/test/scala/cards/nine/services/free/interpreter/googleapi/ServicesSpec.scala
index 1df35d17..92504a37 100644
--- a/modules/services/src/test/scala/cards/nine/services/free/interpreter/googleapi/ServicesSpec.scala
+++ b/modules/services/src/test/scala/cards/nine/services/free/interpreter/googleapi/ServicesSpec.scala
@@ -82,10 +82,10 @@ trait MockGoogleApiServer extends MockServerService {
   val getTokenInfoPath = "/oauth2/v3/tokeninfo"
   val tokenIdParameterName = "id_token"
 
-  val validTokenId = "eyJhbGciOiJSUzI1NiIsImtpZCI6ImVlY2U0NzZiYzdlMDdmYjFlZmVjOTYxZTFhYjI3N2ViYWN"
-  val otherTokenId = "eyJhbGciOiJSUzI1NiIsImtpZCI6IjZkNjQzY2Y5MGI1NTgyOTg0YjRlZTY3MjI4NGMzMzI0ZTg"
-  val wrongTokenId = "eyJpc3MiOiJhY2NvdW50cy5nb29nbGUuY29tIiwiYXRfaGFzaCI6Im1pS1FDOGpGajhGRkF4RG9"
-  val failingTokenId = "1c2VyY29udGVudC5jb20iLCJzdWIiOiIxMDYyMjI2OTM3MTk4NjQ5NzA3MzciLCJlbWFpbF92ZX"
+  val validTokenId = "validTokenId"
+  val otherTokenId = "otherTokenId"
+  val wrongTokenId = "wrongTokenId"
+  val failingTokenId = "failingTokenId"
 
   mockServer.when(
     request
diff --git a/modules/services/src/test/scala/cards/nine/services/persistence/DomainDatabaseContext.scala b/modules/services/src/test/scala/cards/nine/services/persistence/DomainDatabaseContext.scala
index d3fb3f80..95dfa41c 100644
--- a/modules/services/src/test/scala/cards/nine/services/persistence/DomainDatabaseContext.scala
+++ b/modules/services/src/test/scala/cards/nine/services/persistence/DomainDatabaseContext.scala
@@ -105,7 +105,7 @@ trait PersistenceDatabaseContext extends BasicDatabaseContext {
 
 trait DomainDatabaseContext extends BasicDatabaseContext {
 
-  val deviceToken: Option[String] = Option("d9f48907-0374-4b3a-89ec-433bd64de2e5")
+  val deviceToken: Option[String] = Option("dddddddd-dddd-bbbb-bbbb-bbbbbbbbbbbb")
   val emptyDeviceToken: Option[String] = None
 
   val deleteAllRows: ConnectionIO[Unit] = for {