diff --git a/app/src/main/java/cy/agorise/bitsybitshareswallet/daos/BitsyDatabase.kt b/app/src/main/java/cy/agorise/bitsybitshareswallet/daos/BitsyDatabase.kt
index b428930..d5f0613 100644
--- a/app/src/main/java/cy/agorise/bitsybitshareswallet/daos/BitsyDatabase.kt
+++ b/app/src/main/java/cy/agorise/bitsybitshareswallet/daos/BitsyDatabase.kt
@@ -11,7 +11,11 @@ import cy.agorise.bitsybitshareswallet.models.*
     Balance::class,
     UserAccount::class,
     Authority::class,
-    UserAccountAuthority::class
+    UserAccountAuthority::class,
+    BrainKey::class,
+    EquivalentValue::class,
+    Operation::class,
+    Transfer::class
     ], version = 1, exportSchema = false)
 abstract class BitsyDatabase : RoomDatabase() {
 
@@ -20,6 +24,7 @@ abstract class BitsyDatabase : RoomDatabase() {
     abstract fun userAccountDao(): UserAccountDao
     abstract fun authorityDao(): AuthorityDao
     abstract fun userAccountAuthorityDao(): UserAccountAuthorityDao
+    abstract fun brainKeyDao(): BrainKeyDao
 
     companion object {
 
diff --git a/app/src/main/java/cy/agorise/bitsybitshareswallet/daos/BrainKeyDao.kt b/app/src/main/java/cy/agorise/bitsybitshareswallet/daos/BrainKeyDao.kt
new file mode 100644
index 0000000..2432b68
--- /dev/null
+++ b/app/src/main/java/cy/agorise/bitsybitshareswallet/daos/BrainKeyDao.kt
@@ -0,0 +1,16 @@
+package cy.agorise.bitsybitshareswallet.daos
+
+import androidx.lifecycle.LiveData
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.Query
+import cy.agorise.bitsybitshareswallet.models.BrainKey
+
+@Dao
+interface BrainKeyDao {
+    @Insert
+    fun insert(asset: BrainKeyDao)
+
+    @Query("SELECT * FROM brain_keys")
+    fun getAllBrainKeys(): LiveData<List<BrainKey>>
+}
\ No newline at end of file
diff --git a/app/src/main/java/cy/agorise/bitsybitshareswallet/models/BrainKey.kt b/app/src/main/java/cy/agorise/bitsybitshareswallet/models/BrainKey.kt
new file mode 100644
index 0000000..3d77398
--- /dev/null
+++ b/app/src/main/java/cy/agorise/bitsybitshareswallet/models/BrainKey.kt
@@ -0,0 +1,13 @@
+package cy.agorise.bitsybitshareswallet.models
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName="brain_keys")
+data class BrainKey(
+    @PrimaryKey
+    @ColumnInfo(name = "public_key") val publicKey: String,
+    @ColumnInfo(name = "encrypted_brain_key") val encryptedBrainKey: String,
+    @ColumnInfo(name = "sequence_number") val sequenceNumber: Long
+)
\ No newline at end of file