diff --git a/.env.example b/.env.example
index ed6e513..99df7d4 100644
--- a/.env.example
+++ b/.env.example
@@ -1,3 +1,4 @@
 EJABBERD_API_URL='https://xmpp.kosmos.org/api'
+BTCPAY_API_URL='http://localhost:23001/api/v1'
 LNDHUB_API_URL='http://localhost:3023'
 LNDHUB_PUBLIC_URL='https://lndhub.kosmos.org'
diff --git a/.env.production b/.env.production
index e9bd695..228cf57 100644
--- a/.env.production
+++ b/.env.production
@@ -1,3 +1,4 @@
 EJABBERD_API_URL='https://xmpp.kosmos.org:5443/api'
+BTCPAY_API_URL='http://10.1.1.163:23001/api/v1'
 LNDHUB_API_URL='http://10.1.1.163:3023'
 LNDHUB_PUBLIC_URL='https://lndhub.kosmos.org'
diff --git a/.env.test b/.env.test
index 4d17742..103f43d 100644
--- a/.env.test
+++ b/.env.test
@@ -1,3 +1,4 @@
 EJABBERD_API_URL='http://xmpp.example.com/api'
+BTCPAY_API_URL='http://btcpay.example.com/api/v1'
 LNDHUB_API_URL='http://localhost:3023'
 LNDHUB_PUBLIC_URL='https://lndhub.kosmos.org'
diff --git a/app/controllers/api/base_controller.rb b/app/controllers/api/base_controller.rb
new file mode 100644
index 0000000..d788c58
--- /dev/null
+++ b/app/controllers/api/base_controller.rb
@@ -0,0 +1,5 @@
+class Api::BaseController < ApplicationController
+
+  layout false
+
+end
diff --git a/app/controllers/api/kredits_controller.rb b/app/controllers/api/kredits_controller.rb
new file mode 100644
index 0000000..e54993d
--- /dev/null
+++ b/app/controllers/api/kredits_controller.rb
@@ -0,0 +1,13 @@
+class Api::KreditsController < Api::BaseController
+
+  def onchain_btc_balance
+    btcpay = BtcPay.new
+    balance = btcpay.onchain_wallet_balance
+    render json: balance
+  rescue => error
+    Rails.logger.warn "Failed to fetch kredits BTC wallet balance: #{error.message}"
+    render json: { error: 'Failed to fetch wallet balance' },
+           status: 500
+  end
+
+end
diff --git a/app/services/btc_pay.rb b/app/services/btc_pay.rb
new file mode 100644
index 0000000..becd506
--- /dev/null
+++ b/app/services/btc_pay.rb
@@ -0,0 +1,32 @@
+#
+# API Docs: https://docs.btcpayserver.org/API/Greenfield/v1/
+#
+class BtcPay
+  def initialize
+    @base_url = ENV["BTCPAY_API_URL"]
+    @store_id = Rails.application.credentials.btcpay[:store_id]
+    @auth_token = Rails.application.credentials.btcpay[:auth_token]
+  end
+
+  def onchain_wallet_balance
+    res = get "stores/#{@store_id}/payment-methods/onchain/BTC/wallet"
+
+    {
+      balance: res["balance"].to_f,
+      unconfirmed_balance: res["unconfirmedBalance"].to_f,
+      confirmed_balance: res["confirmedBalance"].to_f
+    }
+  end
+
+  private
+
+  def get(endpoint)
+    res = Faraday.get("#{@base_url}/#{endpoint}", {}, {
+      "Content-Type" => "application/json",
+      "Accept" => "application/json",
+      "Authorization" => "token #{@auth_token}"
+    })
+
+    JSON.parse(res.body)
+  end
+end
diff --git a/config/credentials.yml.enc b/config/credentials.yml.enc
index a49b81a..c3dc2e3 100644
--- a/config/credentials.yml.enc
+++ b/config/credentials.yml.enc
@@ -1 +1 @@
-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--OI8c/RQGQ30wT1Ff--M/ltnmdl+FRdlNliTb79lg==
\ No newline at end of file
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--IYQBMD+Tar1g+srm--01E5mujYFWvcpT8Qd9HxiA==
\ No newline at end of file
diff --git a/config/credentials/development.key b/config/credentials/development.key
deleted file mode 100644
index ce648c5..0000000
--- a/config/credentials/development.key
+++ /dev/null
@@ -1 +0,0 @@
-2a8a17892dd9f41ea50c61310c83240b
\ No newline at end of file
diff --git a/config/credentials/development.yml.enc b/config/credentials/development.yml.enc
deleted file mode 100644
index d2f41cb..0000000
--- a/config/credentials/development.yml.enc
+++ /dev/null
@@ -1 +0,0 @@
-zdpQvlbfqXzaExLzw2LGZkXj97HH42jWZFSTlINpf/HlFr6NubPxLkVxeGsittJj5rm8yL+V21zPxp30Z7Q7R45qyCKFtevtVeqb+u1nZ/FsVfkwb/7wDW9scurgXw==--SB6C0aaNf8qPdteG--9hP+6tpsMnyiAVVvAIq+7w==
\ No newline at end of file
diff --git a/config/credentials/test.yml.enc b/config/credentials/test.yml.enc
index 416ee0e..5a1530a 100644
--- a/config/credentials/test.yml.enc
+++ b/config/credentials/test.yml.enc
@@ -1 +1 @@
-xgPOFd8315z7lFtTR5/nD6WDBM2M6Grt/pmkCPdaqlw0WAmFKzbiRGFsXoUQ02JNzvT1/FVtBSsAcyK1Pdr1QQztlWC+/ywaflloMBS4//D8IEXvEgCK6uff5gcf1A==--WbFrw9advCJ4mqsK--HTVHZqO0ddG1toFpY0KKgQ==
\ No newline at end of file
+IIjYiPSeZeMFhH8i8v8akXN4JrtGU+OsMQ8GAao/gVdesggriCBAQ8z+Vd0cmTf1SKYeT3OQDgygEekupr325P4eD9fZ+yi56EA/UMXQXMDVZAvZw7iwvKaOXpqisbWdJnomr1GXrHyR415Ce/Fxft3fgXDwMHJW2u+dDJgpE09uORnB9GXycFwHQmoIdXo=--iQ/Vcm0VcwHgUkwQ--tKHQW/45gM/s/NplqGPaxw==
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index 8ecb38b..b0cf70e 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -25,6 +25,10 @@ Rails.application.routes.draw do
   get 'lnurlpay/:address', to: 'lnurlpay#index', constraints: { address: /[^\/]+/}
   get 'lnurlpay/:address/invoice', to: 'lnurlpay#invoice', constraints: { address: /[^\/]+/}
 
+  namespace :api do
+    get 'kredits/onchain_btc_balance', to: 'kredits#onchain_btc_balance'
+  end
+
   namespace :admin do
     root to: 'dashboard#index'
     get 'invitations', to: 'invitations#index'
diff --git a/spec/requests/api/kredits_spec.rb b/spec/requests/api/kredits_spec.rb
new file mode 100644
index 0000000..0e1e464
--- /dev/null
+++ b/spec/requests/api/kredits_spec.rb
@@ -0,0 +1,43 @@
+require 'rails_helper'
+require 'webmock/rspec'
+
+RSpec.describe "/api/kredits", type: :request do
+
+  describe "GET /onchain_btc_balance" do
+    before do
+      stub_request(:get, "http://btcpay.example.com/api/v1/stores/123456/payment-methods/onchain/BTC/wallet")
+        .to_return(status: 200, headers: {}, body: {
+          balance: 0.91108606,
+          unconfirmedBalance: 0,
+          confirmedBalance: 0.91108606
+        }.to_json)
+    end
+
+    it "returns a formatted result for the onchain wallet balance" do
+      get api_kredits_onchain_btc_balance_path
+
+      expect(response).to have_http_status(:ok)
+
+      res = JSON.parse(response.body)
+      expect(res["balance"]).to eq(0.91108606)
+      expect(res["unconfirmed_balance"]).to eq(0)
+      expect(res["confirmed_balance"]).to eq(0.91108606)
+    end
+
+    context "upstream request error" do
+      before do
+        stub_request(:get, "http://btcpay.example.com/api/v1/stores/123456/payment-methods/onchain/BTC/wallet")
+          .to_return(status: 500, headers: {}, body: "")
+      end
+
+      it "returns a formatted error" do
+        get api_kredits_onchain_btc_balance_path
+
+        expect(response).to have_http_status(:server_error)
+
+        res = JSON.parse(response.body)
+        expect(res["error"]).not_to be_nil
+      end
+    end
+  end
+end