diff --git a/include/keepkey/firmware/solana_tx.h b/include/keepkey/firmware/solana_tx.h
index a5bbe16a8..319f284b1 100644
--- a/include/keepkey/firmware/solana_tx.h
+++ b/include/keepkey/firmware/solana_tx.h
@@ -60,7 +60,8 @@ typedef struct {
     uint16_t num_accounts;
     uint8_t account_keys[16][32];  // 16 accounts (512 bytes)
     uint8_t recent_blockhash[32];
-    uint8_t num_instructions;
+    uint8_t num_instructions;      // min(actual, 8) — parsed instructions
+    uint16_t total_instructions;   // actual count from TX (for display)
     SolanaInstruction instructions[8];  // 8 instructions
 } SolanaParsedTransaction;
 
diff --git a/include/keepkey/firmware/tron.h b/include/keepkey/firmware/tron.h
index 22abb5c26..32b97ba02 100644
--- a/include/keepkey/firmware/tron.h
+++ b/include/keepkey/firmware/tron.h
@@ -57,4 +57,22 @@ void tron_formatAmount(char *buf, size_t len, uint64_t amount);
 bool tron_signTx(const HDNode *node, const TronSignTx *msg,
                  TronSignedTx *resp);
 
+/**
+ * Parsed TRON TransferContract fields extracted from raw_data.
+ * Used to verify on-device display against the actual signed payload.
+ */
+typedef struct {
+  uint8_t to_address[21];   // 0x41 prefix + 20 bytes
+  int64_t amount;           // SUN
+  bool valid;               // true if parsing succeeded
+} TronParsedTransfer;
+
+/**
+ * Parse a TRON Transaction.raw protobuf to extract TransferContract fields.
+ * Only succeeds for simple TRX transfers (contract type 1).
+ * @return true if a TransferContract was found and parsed
+ */
+bool tron_parseTransfer(const uint8_t *raw_data, size_t raw_data_len,
+                        TronParsedTransfer *out);
+
 #endif
diff --git a/lib/firmware/fsm_msg_solana.h b/lib/firmware/fsm_msg_solana.h
index f163da372..6a59745f9 100644
--- a/lib/firmware/fsm_msg_solana.h
+++ b/lib/firmware/fsm_msg_solana.h
@@ -192,16 +192,14 @@ void fsm_msgSolanaSignMessage(const SolanaSignMessage *msg) {
   uint8_t public_key[32];
   ed25519_publickey(node->private_key, public_key);
 
-  // Confirm message signing with user (shows message preview)
-  // Default to showing confirmation when client doesn't set the field
-  if (!msg->has_show_display || msg->show_display) {
-    if (!solana_confirmMessage(msg->message.bytes, msg->message.size)) {
-      memzero(node, sizeof(*node));
-      fsm_sendFailure(FailureType_Failure_ActionCancelled,
-                      _("Message signing cancelled"));
-      layoutHome();
-      return;
-    }
+  // Always require user confirmation — signed messages can authorize
+  // on-chain actions.  Never allow host to bypass via show_display=false.
+  if (!solana_confirmMessage(msg->message.bytes, msg->message.size)) {
+    memzero(node, sizeof(*node));
+    fsm_sendFailure(FailureType_Failure_ActionCancelled,
+                    _("Message signing cancelled"));
+    layoutHome();
+    return;
   }
 
   // Sign the message
diff --git a/lib/firmware/fsm_msg_ton.h b/lib/firmware/fsm_msg_ton.h
index 528cb0404..49ce8763a 100644
--- a/lib/firmware/fsm_msg_ton.h
+++ b/lib/firmware/fsm_msg_ton.h
@@ -115,15 +115,14 @@ void fsm_msgTonSignTx(TonSignTx *msg) {
     return;
   }
 
-  bool needs_confirm = true;
-
-  // Display transaction details if available
-  if (needs_confirm && msg->has_to_address && msg->has_amount) {
+  // TON uses Cell/BoC encoding which cannot be parsed on-device.
+  // Display host-supplied fields with explicit blind-sign warning.
+  if (msg->has_to_address && msg->has_amount) {
     char amount_str[32];
     ton_formatAmount(amount_str, sizeof(amount_str), msg->amount);
 
     if (!confirm(ButtonRequestType_ButtonRequest_ConfirmOutput,
-                 "Send", "Send %s TON to %s?",
+                 "TON Transfer", "Send %s to\n%s?",
                  amount_str, msg->to_address)) {
       memzero(node, sizeof(*node));
       fsm_sendFailure(FailureType_Failure_ActionCancelled, "Signing cancelled");
@@ -132,8 +131,9 @@ void fsm_msgTonSignTx(TonSignTx *msg) {
     }
   }
 
-  if (!confirm(ButtonRequestType_ButtonRequest_SignTx, "Transaction",
-               "Really sign this TON transaction?")) {
+  if (!confirm(ButtonRequestType_ButtonRequest_SignTx, "Blind Signature",
+               "TON TX details cannot be verified on device. "
+               "Sign only if you trust the sending app.")) {
     memzero(node, sizeof(*node));
     fsm_sendFailure(FailureType_Failure_ActionCancelled, "Signing cancelled");
     layoutHome();
diff --git a/lib/firmware/fsm_msg_tron.h b/lib/firmware/fsm_msg_tron.h
index 7e54ebb30..14758c6ec 100644
--- a/lib/firmware/fsm_msg_tron.h
+++ b/lib/firmware/fsm_msg_tron.h
@@ -105,16 +105,36 @@ void fsm_msgTronSignTx(TronSignTx *msg) {
     return;
   }
 
-  bool needs_confirm = true;
+  // Try to parse a TransferContract from the signed payload so the device
+  // can show verified transfer details instead of host-asserted fields.
+  TronParsedTransfer parsed;
+  if (tron_parseTransfer(msg->raw_data.bytes, msg->raw_data.size, &parsed)) {
+    // Simple TRX transfer — show on-device-verified details
+    char to_addr[TRON_ADDRESS_MAX_LEN];
+    if (!base58_encode_check(parsed.to_address, 21, HASHER_SHA2D,
+                             to_addr, sizeof(to_addr))) {
+      memzero(node, sizeof(*node));
+      fsm_sendFailure(FailureType_Failure_Other, _("Bad to_address in TX"));
+      layoutHome();
+      return;
+    }
 
-  // Display transaction details if available
-  if (needs_confirm && msg->has_to_address && msg->has_amount) {
     char amount_str[32];
-    tron_formatAmount(amount_str, sizeof(amount_str), msg->amount);
+    tron_formatAmount(amount_str, sizeof(amount_str), (uint64_t)parsed.amount);
 
     if (!confirm(ButtonRequestType_ButtonRequest_ConfirmOutput,
-                 "Send", "Send %s TRX to %s?",
-                 amount_str, msg->to_address)) {
+                 "TRON Transfer", "Send %s to\n%s?",
+                 amount_str, to_addr)) {
+      memzero(node, sizeof(*node));
+      fsm_sendFailure(FailureType_Failure_ActionCancelled, "Signing cancelled");
+      layoutHome();
+      return;
+    }
+  } else {
+    // Token / contract / complex TX — blind sign with explicit warning
+    if (!confirm(ButtonRequestType_ButtonRequest_SignTx, "Blind Signature",
+                 "Cannot verify TX details on device. "
+                 "Sign only if you trust the sending app.")) {
       memzero(node, sizeof(*node));
       fsm_sendFailure(FailureType_Failure_ActionCancelled, "Signing cancelled");
       layoutHome();
@@ -122,8 +142,8 @@ void fsm_msgTronSignTx(TronSignTx *msg) {
     }
   }
 
-  if (!confirm(ButtonRequestType_ButtonRequest_SignTx, "Transaction",
-               "Really sign this TRON transaction?")) {
+  if (!confirm(ButtonRequestType_ButtonRequest_SignTx, "Confirm",
+               "Sign this TRON transaction?")) {
     memzero(node, sizeof(*node));
     fsm_sendFailure(FailureType_Failure_ActionCancelled, "Signing cancelled");
     layoutHome();
diff --git a/lib/firmware/solana_tx.c b/lib/firmware/solana_tx.c
index dbaed9815..7db049c0b 100644
--- a/lib/firmware/solana_tx.c
+++ b/lib/firmware/solana_tx.c
@@ -108,6 +108,7 @@ bool solana_parseTransaction(const uint8_t *raw_tx, size_t tx_size,
     uint16_t num_instructions;
     if (!read_compact_u16(&data, &remaining, &num_instructions)) return false;
     parsed->num_instructions = MIN(num_instructions, 8);
+    parsed->total_instructions = num_instructions;
 
     for (int i = 0; i < num_instructions; i++) {
         // Use a stack variable for instructions beyond our storage limit
@@ -313,16 +314,18 @@ bool solana_confirmTransaction(const SolanaParsedTransaction *tx,
         return false;
     }
 
-    // For now, handle simple single-instruction transactions
     const SolanaInstruction *instr = &tx->instructions[0];
 
-    if (instr->type == SOLANA_INSTRUCTION_SYSTEM_TRANSFER) {
+    // Only show verified transfer details for single-instruction system
+    // transfers.  Multi-instruction TXs could hide malicious instructions
+    // behind a benign first one — the user must be warned.
+    if (tx->total_instructions == 1 &&
+        instr->type == SOLANA_INSTRUCTION_SYSTEM_TRANSFER) {
         SolanaSystemTransfer transfer;
         if (!solana_parseSystemTransfer(instr->data, instr->data_len, &transfer)) {
             return false;
         }
 
-        // Get recipient address (account index 1 for System Transfer)
         if (instr->num_accounts < 2) return false;
         uint8_t to_idx = instr->account_indices[1];
         if (to_idx >= tx->num_accounts) return false;
@@ -342,9 +345,11 @@ bool solana_confirmTransaction(const SolanaParsedTransaction *tx,
                        amount_str, to_address);
     }
 
-    // Unknown or complex transaction - show warning
+    // Multi-instruction or unknown program — blind sign with warning
     return confirm(ButtonRequestType_ButtonRequest_SignTx,
-                   "Solana Transaction",
-                   "Sign transaction with %d instruction(s)?",
-                   tx->num_instructions);
+                   "Blind Signature",
+                   "TX has %d instruction(s) that cannot be "
+                   "fully verified on device. Sign only if "
+                   "you trust the sending app.",
+                   tx->total_instructions);
 }
diff --git a/lib/firmware/tron.c b/lib/firmware/tron.c
index cbd5b0b4b..4303fecc0 100644
--- a/lib/firmware/tron.c
+++ b/lib/firmware/tron.c
@@ -80,6 +80,168 @@ void tron_formatAmount(char *buf, size_t len, uint64_t amount) {
   bn_format(&val, NULL, " TRX", TRON_DECIMALS, 0, false, buf, len);
 }
 
+/*
+ * Minimal protobuf wire-format parser for TRON TransferContract.
+ *
+ * TRON Transaction.raw layout (protobuf):
+ *   field 11 (contract, repeated message) → Contract {
+ *     field 1 (type, enum): ContractType  (1 = TransferContract)
+ *     field 2 (parameter, Any message) → google.protobuf.Any {
+ *       field 1 (type_url, string)
+ *       field 2 (value, bytes) → serialized TransferContract {
+ *         field 1 (owner_address, bytes): 21 bytes
+ *         field 2 (to_address, bytes):    21 bytes
+ *         field 3 (amount, int64):        varint
+ *       }
+ *     }
+ *   }
+ */
+
+// Read a protobuf varint, return bytes consumed (0 on error)
+static size_t pb_read_varint(const uint8_t *buf, size_t len, uint64_t *val) {
+  *val = 0;
+  size_t i = 0;
+  unsigned shift = 0;
+  while (i < len && shift < 64) {
+    uint64_t byte = buf[i];
+    *val |= (byte & 0x7F) << shift;
+    shift += 7;
+    i++;
+    if (!(byte & 0x80)) return i;
+  }
+  return 0;  // malformed
+}
+
+// Skip a protobuf field given its wire type (0=varint, 2=length-delimited, etc)
+static size_t pb_skip_field(const uint8_t *buf, size_t len, unsigned wire_type) {
+  if (wire_type == 0) {  // varint
+    uint64_t dummy;
+    return pb_read_varint(buf, len, &dummy);
+  } else if (wire_type == 2) {  // length-delimited
+    uint64_t flen;
+    size_t n = pb_read_varint(buf, len, &flen);
+    if (n == 0 || n + flen > len) return 0;
+    return n + (size_t)flen;
+  } else if (wire_type == 5) {  // 32-bit
+    return len >= 4 ? 4 : 0;
+  } else if (wire_type == 1) {  // 64-bit
+    return len >= 8 ? 8 : 0;
+  }
+  return 0;
+}
+
+// Find a length-delimited field by field number in a protobuf message.
+// Returns pointer to the field data and sets *out_len. NULL if not found.
+static const uint8_t *pb_find_bytes(const uint8_t *buf, size_t len,
+                                    unsigned field_num, size_t *out_len) {
+  size_t pos = 0;
+  while (pos < len) {
+    uint64_t tag;
+    size_t n = pb_read_varint(buf + pos, len - pos, &tag);
+    if (n == 0) return NULL;
+    pos += n;
+    unsigned fn = (unsigned)(tag >> 3);
+    unsigned wt = (unsigned)(tag & 7);
+    if (fn == field_num && wt == 2) {
+      uint64_t flen;
+      n = pb_read_varint(buf + pos, len - pos, &flen);
+      if (n == 0 || pos + n + flen > len) return NULL;
+      *out_len = (size_t)flen;
+      return buf + pos + n;
+    }
+    n = pb_skip_field(buf + pos, len - pos, wt);
+    if (n == 0) return NULL;
+    pos += n;
+  }
+  return NULL;
+}
+
+// Find a varint field by field number. Returns true if found.
+static bool pb_find_varint(const uint8_t *buf, size_t len,
+                           unsigned field_num, uint64_t *val) {
+  size_t pos = 0;
+  while (pos < len) {
+    uint64_t tag;
+    size_t n = pb_read_varint(buf + pos, len - pos, &tag);
+    if (n == 0) return false;
+    pos += n;
+    unsigned fn = (unsigned)(tag >> 3);
+    unsigned wt = (unsigned)(tag & 7);
+    if (fn == field_num && wt == 0) {
+      n = pb_read_varint(buf + pos, len - pos, val);
+      return n > 0;
+    }
+    n = pb_skip_field(buf + pos, len - pos, wt);
+    if (n == 0) return false;
+    pos += n;
+  }
+  return false;
+}
+
+// Count occurrences of a length-delimited field in a protobuf message.
+static unsigned pb_count_field(const uint8_t *buf, size_t len,
+                               unsigned field_num) {
+  unsigned count = 0;
+  size_t pos = 0;
+  while (pos < len) {
+    uint64_t tag;
+    size_t n = pb_read_varint(buf + pos, len - pos, &tag);
+    if (n == 0) break;
+    pos += n;
+    unsigned fn = (unsigned)(tag >> 3);
+    unsigned wt = (unsigned)(tag & 7);
+    if (fn == field_num && wt == 2) count++;
+    n = pb_skip_field(buf + pos, len - pos, wt);
+    if (n == 0) break;
+    pos += n;
+  }
+  return count;
+}
+
+bool tron_parseTransfer(const uint8_t *raw_data, size_t raw_data_len,
+                        TronParsedTransfer *out) {
+  memset(out, 0, sizeof(*out));
+
+  // Reject if there are multiple contract entries (repeated field 11).
+  // A malicious payload could hide extra contracts after a benign transfer.
+  if (pb_count_field(raw_data, raw_data_len, 11) != 1) return false;
+
+  // Find the single contract entry
+  size_t contract_len = 0;
+  const uint8_t *contract = pb_find_bytes(raw_data, raw_data_len, 11,
+                                          &contract_len);
+  if (!contract) return false;
+
+  // Check contract type (field 1): must be 1 (TransferContract)
+  uint64_t contract_type = 0;
+  if (!pb_find_varint(contract, contract_len, 1, &contract_type)) return false;
+  if (contract_type != 1) return false;  // not a simple transfer
+
+  // Find parameter (field 2) = google.protobuf.Any
+  size_t any_len = 0;
+  const uint8_t *any = pb_find_bytes(contract, contract_len, 2, &any_len);
+  if (!any) return false;
+
+  // Find value (field 2 inside Any) = serialized TransferContract
+  size_t tc_len = 0;
+  const uint8_t *tc = pb_find_bytes(any, any_len, 2, &tc_len);
+  if (!tc) return false;
+
+  // Parse TransferContract: field 2 = to_address (bytes, 21)
+  size_t addr_len = 0;
+  const uint8_t *to_addr = pb_find_bytes(tc, tc_len, 2, &addr_len);
+  if (!to_addr || addr_len != 21) return false;
+  memcpy(out->to_address, to_addr, 21);
+
+  // Parse TransferContract: field 3 = amount (varint, signed zigzag or plain)
+  uint64_t amount_raw = 0;
+  if (!pb_find_varint(tc, tc_len, 3, &amount_raw)) return false;
+  out->amount = (int64_t)amount_raw;
+
+  out->valid = true;
+  return true;
+}
+
 /**
  * Sign a TRON transaction with secp256k1
  */