diff --git a/ui/BankingiOSApp/BankingiOSApp.xcodeproj/project.pbxproj b/ui/BankingiOSApp/BankingiOSApp.xcodeproj/project.pbxproj
index d90b2caa..298dbb3e 100644
--- a/ui/BankingiOSApp/BankingiOSApp.xcodeproj/project.pbxproj
+++ b/ui/BankingiOSApp/BankingiOSApp.xcodeproj/project.pbxproj
@@ -77,7 +77,6 @@
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 		36BE068F24CEE1BD00CBBB68 /* AllBanksListItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36BE068E24CEE1BD00CBBB68 /* AllBanksListItem.swift */; };
 		36BE069124CEF52800CBBB68 /* UpdateButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36BE069024CEF52800CBBB68 /* UpdateButton.swift */; };
-		36BE06B324CF133400CBBB68 /* JsonEncoderSerializer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36BE06B224CF133400CBBB68 /* JsonEncoderSerializer.swift */; };
 		36BE06B524CF85A300CBBB68 /* AmountLabel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36BE06B424CF85A300CBBB68 /* AmountLabel.swift */; };
 		36BE06B824D077EC00CBBB68 /* SwiftBankIconFinder.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36BE06B724D077EC00CBBB68 /* SwiftBankIconFinder.swift */; };
 		36BE06BA24D0783900CBBB68 /* FaviconFinder.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36BE06B924D0783800CBBB68 /* FaviconFinder.swift */; };
@@ -111,7 +110,6 @@
 		36FC92C124B39A08002B12E9 /* BankingiOSAppUITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36FC92C024B39A08002B12E9 /* BankingiOSAppUITests.swift */; };
 		36FC92D024B39C47002B12E9 /* fints4k.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 36FC92CF24B39C47002B12E9 /* fints4k.framework */; };
 		36FC92D124B39C47002B12E9 /* fints4k.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 36FC92CF24B39C47002B12E9 /* fints4k.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
-		36FC92D724B3A3BA002B12E9 /* NSUrlWebClient.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36FC92D524B3A3BA002B12E9 /* NSUrlWebClient.swift */; };
 		36FC92DC24B3A4A0002B12E9 /* AccountsTab.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36FC92DB24B3A4A0002B12E9 /* AccountsTab.swift */; };
 		36FC92E824B3B1DC002B12E9 /* Localizable.strings in Resources */ = {isa = PBXBuildFile; fileRef = 36FC92EA24B3B1DC002B12E9 /* Localizable.strings */; };
 		36FC92EF24B3BB81002B12E9 /* AddAccountDialog.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36FC92EE24B3BB81002B12E9 /* AddAccountDialog.swift */; };
@@ -219,7 +217,6 @@
 		36BE068C24CE41E700CBBB68 /* Styles.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Styles.swift; sourceTree = "<group>"; };
 		36BE068E24CEE1BD00CBBB68 /* AllBanksListItem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AllBanksListItem.swift; sourceTree = "<group>"; };
 		36BE069024CEF52800CBBB68 /* UpdateButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UpdateButton.swift; sourceTree = "<group>"; };
-		36BE06B224CF133400CBBB68 /* JsonEncoderSerializer.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = JsonEncoderSerializer.swift; sourceTree = "<group>"; };
 		36BE06B424CF85A300CBBB68 /* AmountLabel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AmountLabel.swift; sourceTree = "<group>"; };
 		36BE06B724D077EC00CBBB68 /* SwiftBankIconFinder.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SwiftBankIconFinder.swift; sourceTree = "<group>"; };
 		36BE06B924D0783800CBBB68 /* FaviconFinder.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FaviconFinder.swift; sourceTree = "<group>"; };
@@ -258,7 +255,6 @@
 		36FC92C024B39A08002B12E9 /* BankingiOSAppUITests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BankingiOSAppUITests.swift; sourceTree = "<group>"; };
 		36FC92C224B39A08002B12E9 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		36FC92CF24B39C47002B12E9 /* fints4k.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = fints4k.framework; path = "../../fints4k/build/xcode-frameworks/fints4k.framework"; sourceTree = "<group>"; };
-		36FC92D524B3A3BA002B12E9 /* NSUrlWebClient.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = NSUrlWebClient.swift; sourceTree = "<group>"; };
 		36FC92DB24B3A4A0002B12E9 /* AccountsTab.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AccountsTab.swift; sourceTree = "<group>"; };
 		36FC92EC24B3B371002B12E9 /* Base */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = Base; path = Base.lproj/Localizable.strings; sourceTree = "<group>"; };
 		36FC92ED24B3B3A2002B12E9 /* de */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = de; path = de.lproj/Localizable.strings; sourceTree = "<group>"; };
@@ -458,10 +454,8 @@
 		36FC92D424B3A389002B12E9 /* fints4k */ = {
 			isa = PBXGroup;
 			children = (
-				36FC92D524B3A3BA002B12E9 /* NSUrlWebClient.swift */,
 				36BCF87524BF114F005BEC29 /* UrlSessionWebClient.swift */,
 				36BCF86B24BA5E72005BEC29 /* DispatchQueueAsyncRunner.swift */,
-				36BE06B224CF133400CBBB68 /* JsonEncoderSerializer.swift */,
 			);
 			path = fints4k;
 			sourceTree = "<group>";
@@ -723,9 +717,7 @@
 				360782CD24F1A57F0098FEFE /* LabelledUIKitTextFieldWithValidationLabel.swift in Sources */,
 				3642F00A2500F5AE005186FE /* Divider.swift in Sources */,
 				36BCF89324C25BC3005BEC29 /* Mapper.swift in Sources */,
-				36FC92D724B3A3BA002B12E9 /* NSUrlWebClient.swift in Sources */,
 				360782D124F3F4120098FEFE /* SelectorWrapper.swift in Sources */,
-				36BE06B324CF133400CBBB68 /* JsonEncoderSerializer.swift in Sources */,
 				36BE06BA24D0783900CBBB68 /* FaviconFinder.swift in Sources */,
 				36BCF89524C31F02005BEC29 /* AppData.swift in Sources */,
 				3642F01A2502931F005186FE /* InstantPaymentInfoView.swift in Sources */,