diff --git a/.travis.yml b/.travis.yml
index 7111012..24f877f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,8 @@ php:
   - 7.4
   - 8.0
   - 8.1
+  - 8.2
+  - 8.3
 
 before_script:
   - composer install -n --dev --prefer-source
diff --git a/README.md b/README.md
index 3e0d5d9..67e0956 100644
--- a/README.md
+++ b/README.md
@@ -5,10 +5,9 @@
 [![Build Status](https://app.travis-ci.com/dercoder/omnipay-webmoney.svg?branch=master)](https://app.travis-ci.com/github/dercoder/omnipay-webmoney)
 [![Coverage Status](https://coveralls.io/repos/dercoder/omnipay-webmoney/badge.svg?branch=master&service=github)](https://coveralls.io/github/dercoder/omnipay-webmoney?branch=master)
 
-[![Latest Stable Version](https://poser.pugx.org/dercoder/omnipay-webmoney/v/stable.png)](https://packagist.org/packages/dercoder/omnipay-webmoney)
-[![Total Downloads](https://poser.pugx.org/dercoder/omnipay-webmoney/downloads.png)](https://packagist.org/packages/dercoder/omnipay-webmoney)
-[![Latest Unstable Version](https://poser.pugx.org/dercoder/omnipay-webmoney/v/unstable.png)](https://packagist.org/packages/dercoder/omnipay-webmoney)
-[![License](https://poser.pugx.org/dercoder/omnipay-webmoney/license.png)](https://packagist.org/packages/dercoder/omnipay-webmoney)
+[![Latest Stable Version](https://img.shields.io/packagist/v/dercoder/omnipay-webmoney)](https://packagist.org/packages/dercoder/omnipay-webmoney)
+[![Total Downloads](https://img.shields.io/packagist/dt/dercoder/omnipay-webmoney)](https://packagist.org/packages/dercoder/omnipay-webmoney)
+[![License](https://img.shields.io/packagist/l/dercoder/omnipay-webmoney)](https://packagist.org/packages/dercoder/omnipay-webmoney)
 
 [Omnipay](https://github.com/omnipay/omnipay) is a framework agnostic, multi-gateway payment
 processing library for PHP 7.0+. This package implements [WebMoney](https://www.webmoney.az) support for Omnipay.
diff --git a/src/Message/AbstractRequest.php b/src/Message/AbstractRequest.php
index 5a5781c..af2e6b2 100644
--- a/src/Message/AbstractRequest.php
+++ b/src/Message/AbstractRequest.php
@@ -257,4 +257,16 @@ public function getCurrencyByPurse($purse)
                 return null;
         }
     }
+
+    public function getCurrencies()
+    {
+        if ($this->currencies === null) {
+            $this->currencies = new \Money\Currencies\AggregateCurrencies([
+                new \Money\Currencies\CryptoCurrencies(),
+                new \Money\Currencies\ISOCurrencies(),
+            ]);
+        }
+
+        return $this->currencies;
+    }
 }