diff --git a/app/src/main/java/cy/agorise/crystalwallet/dao/CryptoCoinBalanceDao.java b/app/src/main/java/cy/agorise/crystalwallet/dao/CryptoCoinBalanceDao.java
new file mode 100644
index 0000000..4a1da53
--- /dev/null
+++ b/app/src/main/java/cy/agorise/crystalwallet/dao/CryptoCoinBalanceDao.java
@@ -0,0 +1,31 @@
+package cy.agorise.crystalwallet.dao;
+
+import android.arch.lifecycle.LiveData;
+import android.arch.persistence.room.Dao;
+import android.arch.persistence.room.Insert;
+import android.arch.persistence.room.OnConflictStrategy;
+import android.arch.persistence.room.Query;
+
+import java.util.List;
+
+import cy.agorise.crystalwallet.models.CryptoCoinBalance;
+import cy.agorise.crystalwallet.models.CryptoNetAccount;
+import cy.agorise.crystalwallet.models.CryptoNetBalance;
+
+/**
+ * Created by Henry Varona on 10/9/2017.
+ */
+
+@Dao
+public interface CryptoCoinBalanceDao {
+
+    @Query("SELECT * FROM crypto_coin_balance")
+    List<CryptoCoinBalance> getAll();
+
+    @Query("SELECT * FROM crypto_net_account WHERE account_id = :acountId")
+    LiveData<List<CryptoNetBalance>> getAllFromAccount(long accountId);
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    public long[] insertCryptoCoinBalance(CryptoCoinBalance... balances);
+
+}
diff --git a/app/src/main/java/cy/agorise/crystalwallet/models/CryptoCoinBalance.java b/app/src/main/java/cy/agorise/crystalwallet/models/CryptoCoinBalance.java
index 56695f5..c7e842a 100644
--- a/app/src/main/java/cy/agorise/crystalwallet/models/CryptoCoinBalance.java
+++ b/app/src/main/java/cy/agorise/crystalwallet/models/CryptoCoinBalance.java
@@ -17,15 +17,30 @@ import cy.agorise.crystalwallet.enums.CryptoCoin;
  * Created by Henry Varona on 6/9/2017.
  */
 
-@Entity
+@Entity(tableName="crypto_coin_balance",
+        indices = {@Index("id"),@Index("account_id")},
+        foreignKeys = @ForeignKey(entity = CryptoNetAccount.class,
+        parentColumns = "id",
+        childColumns = "account_id"))
 public class CryptoCoinBalance {
 
+    @ColumnInfo(name="account_id")
+    private long mAccountId;
+
     @ColumnInfo(name = "coin")
     private CryptoCoin mCoin;
 
     @ColumnInfo(name = "balance")
     private int mBalance;
 
+    public long getAccountId() {
+        return mAccountId;
+    }
+
+    public void setAccountId(long accountId) {
+        this.mAccountId = accountId;
+    }
+
     public CryptoCoin getCoin() {
         return mCoin;
     }
@@ -62,8 +77,9 @@ public class CryptoCoinBalance {
 
         CryptoCoinBalance that = (CryptoCoinBalance) o;
 
-        if (this.mCoin != that.mCoin) return false;
-        return  mBalance == that.mBalance;
+        if (mAccountId != that.mAccountId) return false;
+        if (mBalance != that.mBalance) return false;
+        return mCoin == that.mCoin;
 
     }
 }