diff --git a/src/consts.ts b/src/consts.ts
index 713291e..4e9f853 100644
--- a/src/consts.ts
+++ b/src/consts.ts
@@ -15,3 +15,4 @@ export const KEY_LENGTH = 32
 export const REDJUBJUB_SIGNATURE_LEN = 64
 export const ED25519_SIGNATURE_LEN = 64
 export const IDENTITY_LEN = VERSION + KEY_LENGTH + KEY_LENGTH + ED25519_SIGNATURE_LEN
+export const TX_HASH_LEN = 32
diff --git a/src/deserialize.ts b/src/deserialize.ts
index 457f4a9..936fb7b 100644
--- a/src/deserialize.ts
+++ b/src/deserialize.ts
@@ -1,3 +1,5 @@
+import { TX_HASH_LEN } from './consts'
+
 export const deserializeDkgRound1 = (data?: Buffer) => {
   if (!data) throw new Error('unexpected empty data')
 
@@ -35,3 +37,14 @@ export const deserializeDkgRound2 = (data?: Buffer) => {
     publicPackage,
   }
 }
+
+export const deserializeReviewTx = (data?: Buffer) => {
+  if (!data) throw new Error('unexpected empty data')
+
+  // We expect a hash of 32 bytes
+  const hash = data.subarray(0, TX_HASH_LEN)
+
+  return {
+    hash,
+  }
+}
diff --git a/src/index.ts b/src/index.ts
index 2682610..ab2a5ae 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -18,7 +18,7 @@ import GenericApp, { ConstructorParams, LedgerError, Transport, processErrorResp
 import { ResponsePayload } from '@zondax/ledger-js/dist/payload'
 
 import { P2_VALUES } from './consts'
-import { deserializeDkgRound1, deserializeDkgRound2 } from './deserialize'
+import { deserializeDkgRound1, deserializeDkgRound2, deserializeReviewTx } from './deserialize'
 import { processGetIdentityResponse, processGetKeysResponse } from './helper'
 import { serializeDkgGetCommitments, serializeDkgRound1, serializeDkgRound2, serializeDkgRound3Min, serializeDkgSign } from './serialize'
 import {
@@ -32,6 +32,7 @@ import {
   ResponseDkgRound2,
   ResponseDkgSign,
   ResponseIdentity,
+  ResponseReviewTransaction,
   ResponseSign,
 } from './types'
 
@@ -63,6 +64,7 @@ export default class IronfishApp extends GenericApp {
         DKG_BACKUP_KEYS: 0x19,
         DKG_RESTORE_KEYS: 0x1a,
         GET_RESULT: 0x1b,
+        REVIEW_TX: 0x1c,
       },
       p1Values: {
         ONLY_RETRIEVE: 0x00,
@@ -248,6 +250,23 @@ export default class IronfishApp extends GenericApp {
     }
   }
 
+  async reviewTransaction(tx: string): Promise<ResponseReviewTransaction> {
+    try {
+      const blob = Buffer.from(tx, 'hex')
+      const chunks = this.prepareChunks(DUMMY_PATH, blob)
+
+      let rawResponse: any
+      for (let i = 0; i < chunks.length; i += 1) {
+        rawResponse = await this.sendGenericChunk(this.INS.REVIEW_TX, P2_VALUES.DEFAULT, 1 + i, chunks.length, chunks[i])
+      }
+
+      let result = await this.getResult(rawResponse)
+      return deserializeReviewTx(result)
+    } catch (e) {
+      throw processErrorResponse(e)
+    }
+  }
+
   async getResult(rawResponse: ResponsePayload): Promise<Buffer> {
     let data = Buffer.alloc(0)
 
diff --git a/src/types.ts b/src/types.ts
index db0ec2f..fa48120 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -15,6 +15,7 @@ export interface IronfishIns extends INSGeneric {
   DKG_BACKUP_KEYS: 0x19
   DKG_RESTORE_KEYS: 0x1a
   GET_RESULT: 0x1b
+  REVIEW_TX: 0x1c
 }
 
 export type KeyResponse = ResponseAddress | ResponseViewKey | ResponseProofGenKey
@@ -70,3 +71,6 @@ export interface ResponseDkgGetPublicPackage {
 export interface ResponseDkgBackupKeys {
   encryptedKeys: Buffer
 }
+export interface ResponseReviewTransaction {
+  hash: Buffer
+}