diff --git a/apisnd.py b/apisnd.py
index 986cf61..7c6ac8c 100644
--- a/apisnd.py
+++ b/apisnd.py
@@ -24,6 +24,19 @@ def apisender():
     
     sh = os.popen(curl)
     sh0 = sh.read()
+    while True:
+        if 'Bid too low' in sh0:
+            print("ATENTION: Per byte bid cannot be below 50 millisatoshis per byte.\n")
+            url = 'https://api.blockstream.space/order'
+            message = input("\nInsert your Message: ")
+            print("ATENTION: Minimum amount for sending a text is 5000 MSats")
+            amountmsat = input("\nInsert the amount in MSats: ")
+            curl = 'curl -F ' "bid={} ".format(amountmsat) + '-F ' + ' "message=' + message + sentby + '" ' + url
+            sh = os.popen(curl)
+            sh0 = sh.read()
+        elif 'lightning_invoice' in sh0:       
+            break
+    
     sh1 = str(sh0)
     shh = sh1.split(',')
     invoice = str(shh[6])
@@ -76,10 +89,22 @@ def apisenderFile():
     message = input("\nInsert the path to the File: ")
     print("ATENTION: Minimum amount for sending a File is 50000 MSats")
     amountmsat = input("\nInsert the amount in MSats: ")
-    curl = 'curl -F ' "bid={} ".format(amountmsat) + '-F ' + ' "file=@' + message + '" ' + url
-    
+    curl = 'curl -F ' "bid={} ".format(amountmsat) + '-F ' + ' "file=@' + message + '" ' + url 
     sh = os.popen(curl)
     sh0 = sh.read()
+    while True:
+        if 'Bid too low' in sh0:
+            print("ATENTION: Per byte bid cannot be below 50 millisatoshis per byte.\n")
+            url = 'https://api.blockstream.space/order'
+            message = input("\nInsert the path to the File: ")
+            print("ATENTION: Minimum amount for sending a File is 50000 MSats")
+            amountmsat = input("\nInsert the amount in MSats: ")
+            curl = 'curl -F ' "bid={} ".format(amountmsat) + '-F ' + ' "file=@' + message + '" ' + url 
+            sh = os.popen(curl)
+            sh0 = sh.read()
+        elif 'lightning_invoice' in sh0:       
+            break
+    
     sh1 = str(sh0)
     shh = sh1.split(',')
     invoice = str(shh[6])
@@ -158,5 +183,3 @@ def donate():
     menuB = (input("\033[1;32;40mSelect option: \033[0;37;40m"))
     if menuB == "A" or menuB == "a":
         devAddr()
-
-