diff --git a/src/ocean/OceanAccounts.ts b/src/ocean/OceanAccounts.ts
index 3a5e025..c289874 100644
--- a/src/ocean/OceanAccounts.ts
+++ b/src/ocean/OceanAccounts.ts
@@ -1,5 +1,5 @@
 import Web3Provider from "../keeper/Web3Provider"
-
+import Balance from "../models/Balance"
 import Account from "./Account"
 
 /**
@@ -36,4 +36,28 @@ export default class OceanAccounts {
 
         return ethAccounts.map((address: string) => new Account(address))
     }
+
+    /**
+     * Return account balance.
+     * @param  {Account}          account Account instance.
+     * @return {Promise<Balance>}         Ether and Ocean Token balance.
+     */
+    public balance(account: Account): Promise<Balance> {
+        return account.getBalance()
+    }
+
+    /**
+     * Request tokens for a account.
+     * @param  {Account}          account Account instance.
+     * @param  {number}           amount  Token amount.
+     * @return {Promise<boolean>}         Success.
+     */
+    public async requestTokens(account: Account, amount: number): Promise<boolean> {
+        try {
+            await account.requestTokens(amount)
+            return true
+        } catch(e) {
+            return false
+        }
+    }
 }
diff --git a/test/ocean/OceanAccounts.test.ts b/test/ocean/OceanAccounts.test.ts
new file mode 100644
index 0000000..0b78be1
--- /dev/null
+++ b/test/ocean/OceanAccounts.test.ts
@@ -0,0 +1,56 @@
+import { assert, /*expect,*/ spy, use } from "chai"
+import * as spies from "chai-spies"
+
+import Account from "../../src/ocean/Account"
+import OceanAccounts from "../../src/ocean/OceanAccounts"
+
+use(spies)
+
+describe("OceanAccounts", () => {
+
+    let oceanAccounts: OceanAccounts
+
+    before(async () => {
+        oceanAccounts = await OceanAccounts.getInstance()
+    })
+
+    afterEach(() => {
+        spy.restore()
+    })
+
+    describe("#getInstance()", () => {
+        it("should get an instance of OceanAccounts", async () => {
+            const oceanAccounts: OceanAccounts = await OceanAccounts.getInstance()
+
+            assert.instanceOf(oceanAccounts, OceanAccounts, "No returned OceanAccounts instance")
+        })
+    })
+
+    describe("#list()", () => {
+        it("should return the list of accounts", async () => {
+            const accounts = await oceanAccounts.list()
+
+            accounts.map(account => assert.instanceOf(account, Account))
+        })
+    })
+
+    describe("#balance()", () => {
+        it("should return the balance of an account", async () => {
+            const [account] = await oceanAccounts.list()
+            spy.on(account, 'getBalance', () => ({eth: 1, ocn: 5}))
+            const balance = await oceanAccounts.balance(account)
+
+            assert.deepEqual(balance, {eth: 1, ocn: 5})
+        })
+    })
+
+    describe("#requestTokens()", () => {
+        it("should return the balance of an account", async () => {
+            const [account] = await oceanAccounts.list()
+            spy.on(account, 'requestTokens', () => 10)
+            const success = await oceanAccounts.requestTokens(account, 10)
+
+            assert.isTrue(success)
+        })
+    })
+})