diff --git a/src/MempoolStatus.cpp b/src/MempoolStatus.cpp
index d562401..d2c543c 100644
--- a/src/MempoolStatus.cpp
+++ b/src/MempoolStatus.cpp
@@ -182,6 +182,18 @@ MempoolStatus::read_mempool()
             last_tx.txsize          = fmt::format("{:0.2f}",
                                           static_cast<double>(_tx_info.blob_size)/1024.0);
 
+            last_tx.pID             = '-';
+
+            crypto::hash payment_id;
+            crypto::hash8 payment_id8;
+
+            get_payment_id(tx, payment_id, payment_id8);
+
+            if (payment_id != null_hash)
+                last_tx.pID = 'l'; // legacy payment id
+            else if (payment_id8 != null_hash8)
+                last_tx.pID = 'e'; // encrypted payment id
+
         } // if (hex_to_pod(_tx_info.id_hash, mem_tx_hash))
 
     } // for (size_t i = 0; i < mempool_tx_info.size(); ++i)
diff --git a/src/MempoolStatus.h b/src/MempoolStatus.h
index 44607ea..8a42ab5 100644
--- a/src/MempoolStatus.h
+++ b/src/MempoolStatus.h
@@ -42,6 +42,10 @@ struct MempoolStatus
         string xmr_outputs_str;
         string timestamp_str;
         string txsize;
+
+        char     pID; // '-' - no payment ID,
+                      // 'l' - legacy, long 64 character payment id,
+                      // 'e' - encrypted, short, from integrated addresses
     };
 
 
diff --git a/src/page.h b/src/page.h
index 2f0f290..4915dd2 100644
--- a/src/page.h
+++ b/src/page.h
@@ -134,6 +134,9 @@ namespace xmreg
         uint64_t size;
         uint64_t blk_height;
         size_t   version;
+        char     pID; // '-' - no payment ID,
+                      // 'l' - legacy, long 64 character payment id,
+                      // 'e' - encrypted, short, from integrated addresses
         uint64_t unlock_time;
         uint64_t no_confirmations;
         vector<uint8_t> extra;
@@ -188,6 +191,7 @@ namespace xmreg
                     {"version"           , static_cast<uint64_t>(version)},
                     {"has_payment_id"    , payment_id  != null_hash},
                     {"has_payment_id8"   , payment_id8 != null_hash8},
+                    {"pID"               , string {pID}},
                     {"payment_id"        , pod_to_hex(payment_id)},
                     {"confirmations"     , no_confirmations},
                     {"extra"             , get_extra_str()},
@@ -885,6 +889,7 @@ namespace xmreg
                         {"xmr_outputs"     , mempool_tx.xmr_outputs_str},
                         {"no_inputs"       , mempool_tx.no_inputs},
                         {"no_outputs"      , mempool_tx.no_outputs},
+                        {"pID"             , string {mempool_tx.pID}},
                         {"no_nonrct_inputs", mempool_tx.num_nonrct_inputs},
                         {"mixin"           , mempool_tx.mixin_no},
                         {"txsize"          , mempool_tx.txsize}
@@ -5739,6 +5744,8 @@ namespace xmreg
                 }
             }
 
+            txd.pID = '-'; // no payment ID
+
             get_payment_id(tx, txd.payment_id, txd.payment_id8);
 
             // get tx size in bytes
@@ -5749,6 +5756,11 @@ namespace xmreg
             if (txd.payment_id != null_hash)
             {
                 txd.payment_id_as_ascii = std::string(txd.payment_id.data, crypto::HASH_SIZE);
+                txd.pID = 'l'; // legacy payment id
+            }
+            else if (txd.payment_id8 != null_hash8)
+            {
+                txd.pID = 'e'; // encrypted payment id
             }
 
             // get tx signatures for each input
diff --git a/src/templates/index2.html b/src/templates/index2.html
index 53da4f8..c83eb91 100644
--- a/src/templates/index2.html
+++ b/src/templates/index2.html
@@ -76,7 +76,7 @@
                     <td>tx hash</td>
                     <td>fees</td>
                     <td>outputs</td>
-                    <td>in(nonrct)/out</td>
+                    <td>in/out/pID</td>
                     <td>ring size</td>
                     <td>tx size [kB]</td>
                 </tr>
@@ -88,7 +88,7 @@
                     <td><a href="/tx/{{hash}}">{{hash}}</a></td>
                     <td>{{tx_fee_short}}</td>
                     <td>{{sum_outputs_short}}</td>
-                    <td>{{no_inputs}}({{no_nonrct_inputs}})/{{no_outputs}}</td>
+                    <td>{{no_inputs}}/{{no_outputs}}/{{pID}}</td>
                     <td>{{mixin}}</td>
                     <td>{{tx_size_short}}</td>
                 </tr>
diff --git a/src/templates/mempool.html b/src/templates/mempool.html
index 361865e..f508b2a 100644
--- a/src/templates/mempool.html
+++ b/src/templates/mempool.html
@@ -10,7 +10,7 @@
                 <td>transaction hash</td>
                 <td>fee</td>
                 <td>outputs</td>
-                <td>in(nonrct)/out</td>
+                <td>in/out/pID</td>
                 <td>ring size</td>
                 <td>tx size [kB]</td>
             </tr>
@@ -20,7 +20,7 @@
                 <td><a href="/tx/{{hash}}">{{hash}}</a></td>
                 <td>{{fee}}</td>
                 <td>{{xmr_outputs}}</td>
-                <td>{{no_inputs}}({{no_nonrct_inputs}})/{{no_outputs}}</td>
+                <td>{{no_inputs}}/{{no_outputs}}/{{pID}}</td>
                 <td>{{mixin}}</td>
                 <td>{{txsize}}</td>
             </tr>
diff --git a/src/templates/partials/tx_details.html b/src/templates/partials/tx_details.html
index d92da77..9fd52c3 100644
--- a/src/templates/partials/tx_details.html
+++ b/src/templates/partials/tx_details.html
@@ -9,7 +9,7 @@
 
     {{#has_payment_id}}
         <H5 style="margin:5px">Payment id: {{payment_id}}</H5>
-        <H5 style="margin:5px">Payment id as ascii ([a-zA-Z0-9 /!]): {{payment_id_as_ascii}}</H5>
+        <H5 style="margin:5px">Payment id as ascii: {{payment_id_as_ascii}}</H5>
     {{/has_payment_id}}
 
     {{#has_payment_id8}}