diff --git a/CHANGELOG.md b/CHANGELOG.md
index 80d992df10a..7b51cd0d5c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 - added: `chooseCaip19Asset` EdgeProvider API for precise wallet selection using CAIP-19 identifiers
 - added: Pass OS and app version details to core context for v2/coreRollup endpoint
 - changed: Append chain names to token codes in RampCreateScene
+- fixed: Simplex buy/sell success status detection
 
 ## 4.42.0 (staging)
 
diff --git a/src/plugins/ramps/simplex/simplexRampPlugin.ts b/src/plugins/ramps/simplex/simplexRampPlugin.ts
index 0638fe3d737..3e52f04d1ea 100644
--- a/src/plugins/ramps/simplex/simplexRampPlugin.ts
+++ b/src/plugins/ramps/simplex/simplexRampPlugin.ts
@@ -689,8 +689,14 @@ export const simplexRampPlugin: RampPluginFactory = (
 
                   const orderId = link.query.orderId ?? 'unknown'
                   const status = link.query.status?.replace('?', '')
-
-                  switch (status) {
+                  const isTransactionApproved = link.uri.includes(
+                    'transaction-approved'
+                  )
+                  const effectiveStatus = isTransactionApproved
+                    ? 'success'
+                    : status
+
+                  switch (effectiveStatus) {
                     case 'success': {
                       onLogEvent('Buy_Success', {
                         conversionValues: {