diff --git a/.rubocop.yml b/.rubocop.yml
index 8df2355..e69e79e 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -14,13 +14,16 @@ Metrics/BlockLength:
   Exclude:
     - 'spec/**/*'
 
-# The next 3 rubocop enabled disallow visual alignment (EasyAlign)
+# The next 4 rubocop enabled disallow visual alignment (EasyAlign)
 Layout/ExtraSpacing:
   Enabled: false
 Layout/HashAlignment:
   Enabled: false
 Layout/SpaceBeforeFirstArg:
   Enabled: false
+Layout/SpaceInsideParens:
+  Exclude:
+    - 'spec/**/*'
 
 Layout/SpaceInsideHashLiteralBraces:
   Enabled: false
diff --git a/README.md b/README.md
index 66b6a8c..cdb02f5 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,11 @@ Then type code like:
 ```ruby
 account = StrikeMe::API::Account.new
 account.profile.attributes
-account.balances.map(&:attributes)
+account.balances.map(&:attributes) # same as account.balances.to_a
+account.balances.btc # to get the BTC specific one
+
+invoices = StrikeMe::API::Invoices.new
+invoices.any?
 ```
 
 Usage
diff --git a/bin/randomize_uuids b/bin/randomize_uuids
new file mode 100755
index 0000000..7d47159
--- /dev/null
+++ b/bin/randomize_uuids
@@ -0,0 +1,25 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+# give a replacement version of a file replacing found UUIDs,
+# preserving multiple instances that might indicate relations
+
+require 'active_support/all'
+require 'pry'
+
+file_path = $ARGV.first
+
+abort 'Specify the file to replace' unless file_path.present?
+
+matcher = /[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}/
+content = File.read(file_path)
+
+puts '==== Old content ===='
+puts content
+puts "--------------------------\n\n"
+uuids = content.scan(matcher).uniq
+uuids.each do |uuid|
+  content.gsub! uuid, SecureRandom.uuid
+end
+puts '==== New content ===='
+puts content
diff --git a/lib/strike_me/api.rb b/lib/strike_me/api.rb
index 33b844a..7fa8c3a 100644
--- a/lib/strike_me/api.rb
+++ b/lib/strike_me/api.rb
@@ -29,6 +29,7 @@ module StrikeMe
     autoload_default :BaseClient
     autoload_default :BaseModel
     autoload_default :Account
+    autoload_default :Invoices
     autoload_default :InvoiceResponse
   end
 end
diff --git a/lib/strike_me/api/invoices.rb b/lib/strike_me/api/invoices.rb
new file mode 100644
index 0000000..1a9aee8
--- /dev/null
+++ b/lib/strike_me/api/invoices.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+module StrikeMe
+  module API
+    # Factory helper object connecting the client to the models
+    class Invoices
+      include BaseClient
+      include Enumerable
+
+      autoload_default :Invoice
+
+      delegate :first, :last, :size, :any?, to: :list
+
+      def each(&block)
+        list.each(&block)
+      end
+
+      def list
+        return @list if @list.present?
+
+        url = 'invoices'
+        response = client.get url
+
+        raise ResponseError.new(url, response.body) unless response.success?
+
+        @list = response.body['items'].map { |item| Invoice.new item }
+      end
+    end
+  end
+end
diff --git a/lib/strike_me/api/invoices/invoice.rb b/lib/strike_me/api/invoices/invoice.rb
new file mode 100644
index 0000000..6118284
--- /dev/null
+++ b/lib/strike_me/api/invoices/invoice.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+module StrikeMe
+  module API
+    class Invoices
+      class Invoice < BaseModel
+        attribute :invoiceId
+        attribute :amount
+        attribute :state
+        attribute :created, :datetime
+        attribute :description
+        attribute :issuerId
+        attribute :receiverId
+        attribute :payerId
+
+        attribute_names.select { _1.end_with? 'Id' }.each do |snake_name|
+          alias_attribute snake_name.underscore, snake_name
+        end
+
+        def paid?
+          state == 'PAID'
+        end
+      end
+    end
+  end
+end
diff --git a/spec/strike_me/api/invoices_spec.rb b/spec/strike_me/api/invoices_spec.rb
new file mode 100644
index 0000000..d095aaa
--- /dev/null
+++ b/spec/strike_me/api/invoices_spec.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+RSpec.describe StrikeMe::API::Invoices do
+  subject { described_class.new }
+
+  describe 'list' do
+    context 'success response' do
+      before { stub_request(:get, 'https://api.strike.me/v1/invoices').to_return(status: 200, body: '{"items":[{"invoiceId":"97dca64c-6dde-4a87-b970-279f1a8e0ac5","amount":{"amount":"0.00014","currency":"BTC"},"state":"PAID","created":"2025-08-08T22:28:44.195825+00:00","description":"Hi there","issuerId":"41952e07-483c-4cd7-afa4-b6a8ec729809","receiverId":"41952e07-483c-4cd7-afa4-b6a8ec729809","payerId":"f75c22bf-625f-4c47-acdf-acb9c596bb8c"},{"invoiceId":"aed2cbf7-e2cd-4a1c-874e-a84489342ac2","amount":{"amount":"8.00","currency":"USD"},"state":"PAID","created":"2025-07-31T22:24:19.302922+00:00","description":"","issuerId":"a34a9cdc-1853-4f3b-9bd8-66d6700b1558","receiverId":"a34a9cdc-1853-4f3b-9bd8-66d6700b1558","payerId":"f75c22bf-625f-4c47-acdf-acb9c596bb8c"},{"invoiceId":"4773efeb-9aa7-47a0-a3cc-0a57a3f7718a","amount":{"amount":"0.00047455","currency":"BTC"},"state":"PAID","created":"2025-07-10T23:22:28.324613+00:00","description":"","issuerId":"a34a9cdc-1853-4f3b-9bd8-66d6700b1558","receiverId":"a34a9cdc-1853-4f3b-9bd8-66d6700b1558","payerId":"f75c22bf-625f-4c47-acdf-acb9c596bb8c"},{"invoiceId":"f3853f94-d198-4b83-8b9a-11a836926819","amount":{"amount":"40.00","currency":"USDT"},"state":"UNPAID","created":"2023-05-20T22:44:36.856775+00:00","description":"","issuerId":"f75c22bf-625f-4c47-acdf-acb9c596bb8c","receiverId":"f75c22bf-625f-4c47-acdf-acb9c596bb8c"}],"count":4,"isCountUnknown":false}', headers: {'Content-Type' => 'application/json'}) }
+
+      it '...' do
+        list = subject.list
+        expect(list.first).to     be_paid
+        expect(list.last ).not_to be_paid
+
+        expect(list.first.attributes).to eq(
+          'invoiceId'   => '97dca64c-6dde-4a87-b970-279f1a8e0ac5',
+          'amount'      => {'amount' => '0.00014', 'currency' => 'BTC'},
+          'state'       => 'PAID',
+          'created'     => '2025-08-08 22:28:44.195825 +0000', # is actual Time
+          'description' => 'Hi there',
+          'issuerId'    => '41952e07-483c-4cd7-afa4-b6a8ec729809',
+          'receiverId'  => '41952e07-483c-4cd7-afa4-b6a8ec729809',
+          'payerId'     => 'f75c22bf-625f-4c47-acdf-acb9c596bb8c'
+        )
+        expect(list.first.created).to be_a Time
+
+        expect(list.last.attributes).to eq(
+          'invoiceId'   => 'f3853f94-d198-4b83-8b9a-11a836926819',
+          'amount'      => {'amount' => '40.00', 'currency' => 'USDT'},
+          'state'       => 'UNPAID',
+          'created'     => '2023-05-20 22:44:36.856775 +0000',
+          'description' => '',
+          'issuerId'    => 'f75c22bf-625f-4c47-acdf-acb9c596bb8c',
+          'receiverId'  => 'f75c22bf-625f-4c47-acdf-acb9c596bb8c',
+          'payerId'     => nil
+        )
+      end
+    end
+  end
+end