diff --git a/unstoppable-ios-app/domains-manager-ios/Extensions/Extension-String+Preview.swift b/unstoppable-ios-app/domains-manager-ios/Extensions/Extension-String+Preview.swift
index 6e44cb1bd..d3a7844d2 100644
--- a/unstoppable-ios-app/domains-manager-ios/Extensions/Extension-String+Preview.swift
+++ b/unstoppable-ios-app/domains-manager-ios/Extensions/Extension-String+Preview.swift
@@ -101,9 +101,9 @@ extension String {
             case .unstoppableDomainSearch(let searchKey):
                 return "\(NetworkConfig.websiteBaseUrl)/search?searchTerm=\(searchKey)&searchRef=homepage&tab=relevant"
             case .buyCryptoToDomain(let domainName):
-                return "\(NetworkConfig.buyCryptoUrl)?domain=\(domainName)"
+                return "\(NetworkConfig.buyCryptoUrl)&domain=\(domainName)"
             case .buyCryptoToWallet(let walletAddress):
-                return "\(NetworkConfig.buyCryptoUrl)?address=\(walletAddress)"
+                return "\(NetworkConfig.buyCryptoUrl)&address=\(walletAddress)"
             }
         }
         
diff --git a/unstoppable-ios-app/domains-manager-ios/NetworkEnvironment/NetworkConfig.swift b/unstoppable-ios-app/domains-manager-ios/NetworkEnvironment/NetworkConfig.swift
index 5e49ea4c5..839510c8f 100644
--- a/unstoppable-ios-app/domains-manager-ios/NetworkEnvironment/NetworkConfig.swift
+++ b/unstoppable-ios-app/domains-manager-ios/NetworkEnvironment/NetworkConfig.swift
@@ -39,7 +39,7 @@ struct NetworkConfig {
     }
     
     static var buyCryptoUrl: String {
-        websiteBaseUrl + "/fiat-ramps"
+        websiteBaseUrl + "/fiat-ramps?utm_source=ud_ios url"
     }
     
     static var baseDomainProfileUrl: String {