diff --git a/lib/default/rddl-sdk b/lib/default/rddl-sdk
index df128bb473b8..e950ed2a573f 160000
--- a/lib/default/rddl-sdk
+++ b/lib/default/rddl-sdk
@@ -1 +1 @@
-Subproject commit df128bb473b8634c8223d0410c211db96ca378dc
+Subproject commit e950ed2a573faa5364adc135f044e7da14fce859
diff --git a/tasmota/include/i18n.h b/tasmota/include/i18n.h
index 2653f5b9a648..58edaa3813ca 100644
--- a/tasmota/include/i18n.h
+++ b/tasmota/include/i18n.h
@@ -279,6 +279,7 @@
 #define D_CMND_NOTARIZATION_PERIODICITY "NotarizationPeriodicity"
 #define D_CMND_NOTARIZE "Notarize"
 #define D_CMND_REMOVE_FILES "RemoveFiles"
+#define D_CMND_CIDSTOBEQUERIED "CIDsToBeQueried"
 #define D_CMND_STATUS "Status"
   #define D_STATUS1_PARAMETER "PRM"
   #define D_STATUS2_FIRMWARE "FWR"
diff --git a/tasmota/include/tasmota.h b/tasmota/include/tasmota.h
index b4d6aeb1e3d9..9713d42f9d88 100644
--- a/tasmota/include/tasmota.h
+++ b/tasmota/include/tasmota.h
@@ -484,7 +484,7 @@ enum SettingsTextIndex { SET_OTAURL,
                          SET_SHD_PARAM,
                          SET_RGX_SSID, SET_RGX_PASSWORD,
                          SET_INFLUXDB_HOST, SET_INFLUXDB_PORT, SET_INFLUXDB_ORG, SET_INFLUXDB_TOKEN, SET_INFLUXDB_BUCKET, SET_INFLUXDB_RP,
-                         SET_PLANETMINT_API, SET_PLANETMINT_CHAINID, SET_PLANETMINT_DENOM, SET_NOTARIZTATION_PERIODICITY,
+                         SET_PLANETMINT_API, SET_PLANETMINT_CHAINID, SET_PLANETMINT_DENOM, SET_NOTARIZTATION_PERIODICITY, fSET_CIDS_TO_BE_QUERIED,
                          SET_MAX };
 
 enum SpiInterfaces { SPI_NONE, SPI_MOSI, SPI_MISO, SPI_MOSI_MISO };
diff --git a/tasmota/tasmota_support/settings.ino b/tasmota/tasmota_support/settings.ino
index 8376a1baaef2..0a7f4b5eef46 100644
--- a/tasmota/tasmota_support/settings.ino
+++ b/tasmota/tasmota_support/settings.ino
@@ -1392,7 +1392,7 @@ void SettingsDefaultSet2(void) {
   SettingsUpdateText( SET_PLANETMINT_CHAINID, "planetmint-testnet-1");
   SettingsUpdateText( SET_PLANETMINT_DENOM, "plmnt");
   SettingsUpdateText( SET_NOTARIZTATION_PERIODICITY, "3600");
-  
+  SettingsUpdateText( SET_CIDS_TO_BE_QUERIED, "2");  
 }
 
 void SettingsDefaultSet3(void) {
diff --git a/tasmota/tasmota_support/support_command.ino b/tasmota/tasmota_support/support_command.ino
index 898df8e94fc9..da454959af09 100644
--- a/tasmota/tasmota_support/support_command.ino
+++ b/tasmota/tasmota_support/support_command.ino
@@ -47,7 +47,7 @@ const char kTasmotaCommands[] PROGMEM = "|"  // No prefix
   D_CMND_BALANCE "|" D_CMND_RESOLVEID "|" D_CMND_PLANETMINTDENOM "|" D_CMND_GETACCOUNTID "|"
   D_CMND_PLANETMINTCHAINID "|" D_CMND_MACHINEDATA "|"  D_CMND_POPCHALLENGE "|" D_CMND_ATTESTMACHINE "|" 
   D_CMND_NOTARIZATION_PERIODICITY "|" D_CMND_NOTARIZE "|" D_CMND_REMOVE_FILES "|" D_CMND_POPINIT "|"
-  D_CMND_CHALLENGE "|" D_CMND_POPCHALLENGERESULT "|" D_CMND_REDEEMCLAIMS "|" D_CMND_CREATEACCOUNT "|"
+  D_CMND_CHALLENGE "|" D_CMND_POPCHALLENGERESULT "|" D_CMND_REDEEMCLAIMS "|" D_CMND_CREATEACCOUNT "|" D_CMND_CIDSTOBEQUERIED "|"
 #ifdef USE_I2C
   D_CMND_I2CSCAN "|" D_CMND_I2CDRIVER "|"
 #endif
@@ -92,7 +92,7 @@ void (* const TasmotaCommand[])(void) PROGMEM = {
   &CmndBalance, &CmdResolveCid, &CmndPlanetmintDenom, &CmndGetAccountID, 
   &CmndPlanetmintChainID, &CmndMachineData, &CmndPoPChallenge, &CmndAttestMachine,
   &CmndNotarizationPeriodicity, &CmndNotarize, &CmndRemoveFiles, &CmndPoPInit,
-  &CmndChallenge, &CmndPoPChallengeResult, &CmndRedeemClaims, &CmndCreateAccount,
+  &CmndChallenge, &CmndPoPChallengeResult, &CmndRedeemClaims, &CmndCreateAccount, &CmndCIDsToBeQueried,
 #ifdef USE_I2C
   &CmndI2cScan, &CmndI2cDriver,
 #endif
@@ -1157,7 +1157,18 @@ void CmndCreateAccount(void) {
   ResponseClear();
 }
 
+void CmndCIDsToBeQueried(void) {
+  if( XdrvMailbox.data_len ) {
+    //verify convertibility
+    uint32_t value = (uint32_t)atoi(sdkGetSetting( SET_CIDS_TO_BE_QUERIED));
+    sdkSetSetting( SET_CIDS_TO_BE_QUERIED, XdrvMailbox.data);
+  }
 
+  Response_P( "{ \"%s\": \"%s\" }", D_CMND_CIDSTOBEQUERIED, sdkGetSetting( SET_CIDS_TO_BE_QUERIED) );
+
+  CmndStatusResponse(40);
+  ResponseClear();
+}
 
 void CmndStatus(void)
 {
diff --git a/tasmota/tasmota_xdrv_driver/xdrv_129_rddl_network.ino b/tasmota/tasmota_xdrv_driver/xdrv_129_rddl_network.ino
index f7d82da52441..648aeeeab414 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_129_rddl_network.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_129_rddl_network.ino
@@ -226,7 +226,12 @@ void InitializePoPWorkflow(){
     AddLog(2, "PoP: initialize PoP challenge");
 
     // select CID
-    char* cid = getCIDofChallengee();
+    uint32_t cidsToBeQueried = (uint32_t)atoi(sdkGetSetting( SET_CIDS_TO_BE_QUERIED));
+    char* cid = getCIDofChallengee( cidsToBeQueried );
+    if( cid == NULL ){
+      AddLog(2, "{ \"PoP\": no cid retrieved }");
+      return;
+    }
     AddLog(2, "PoP: CID to be challenged %s", cid );
     bool result = ChallengeChallengee( cid, NULL);
     if( result )