Integration highlight

Accept Bitcoin on Invoice Ninja Invoices
with XPUB (Extended Public Key)

Connect Invoice Ninja to XPUB (Extended Public Key) and start accepting Bitcoin payments with zero workflow changes.

Register now and get 3 invoices for free → See How It Works

First month free • No credit card required • Cancel anytime

Invoice Ninja + XPUB (Extended Public Key) = Bitcoin Invoicing Made Simple

payinbtc.me is the integration platform that adds Bitcoin payment options to your existing accounting software invoices. Keep using Invoice Ninja for your bookkeeping and let XPUB (Extended Public Key) handle Bitcoin payments, we connect them seamlessly so you can accept Bitcoin without changing your workflow.

One of 126 pre-built integration combinations. 9 accounting platforms × 14 Bitcoin wallets, all ready now.

Why Businesses Add Bitcoin to Their Invoices

The numbers speak for themselves

Traditional Payments
Self Custodial Bitcoin Payments
Processing Fees
2.5%
0.0%
Settlement Time
2-7 business days
~ 10 minutes (24x7)
International Fees
$25-45 per wire
$0.00
Chargeback Risk
0.6-1.2%
0% (final)
Annual Cost ($100K invoiced)
~$2,500/year
~$50/year

Save $2,450/year on payment processing

Based on $100K in annual invoices and non-custodial Bitcoin payments.

About Invoice Ninja

Invoice Ninja

Invoice Ninja is an open-source invoicing platform popular with freelancers and small businesses that want full control over their billing setup. It offers a generous free tier and self-hosting options.

Through payinbtc.me, you can accept bitcoin via Invoice Ninja by connecting it to any supported bitcoin wallet or payment provider. Your invoices automatically include a bitcoin payment option alongside your existing methods. The integration reads your invoice data and generates a bitcoin payment link, your client clicks, pays, and you receive a notification.

For businesses already using Invoice Ninja, adding a bitcoin invoice option means expanding how clients can pay without switching platforms. payinbtc.me handles the connection between Invoice Ninja and your preferred bitcoin wallet, so you focus on running your business.

About XPUB (Extended Public Key)

XPUB (Extended Public Key)

An XPUB (Extended Public Key) lets you generate unique bitcoin addresses for every payment without exposing your private keys. It's the most direct way to receive bitcoin, no payment processor, no middleman, no custody risk. Just your wallet, your keys, your funds.

With payinbtc.me, you can accept bitcoin via XPUB by connecting your extended public key to your accounting software. Each invoice gets a unique bitcoin address derived from your XPUB, so every payment is traceable and your privacy is maintained. No payment provider account needed.

For businesses that want the purest form of bitcoin payment, direct to your wallet with no third party involved — XPUB through payinbtc.me is the integration that makes it practical. Your bitcoin invoice includes a fresh address every time, payments go directly to your wallet, and your accounting software keeps track of everything.

You need a BTCPay server account to use this wallet combined with PayInBTC.

How It Works

Start accepting Bitcoin on Invoice Ninja invoices with XPUB (Extended Public Key) in 5 minutes

1

Connect your tools

After registration you have to activate your account. During this process you link Invoice Ninja and XPUB (Extended Public Key) to us. This will take 3 minutes.

2

Setup your invoices

Add the payinbtc.me payment link to your Invoice Ninja invoice template. Check our docs to see how this needs to be done for Invoice Ninja.

3

Send Invoices as Usual

Create invoices in Invoice Ninja like you always do. Your customers have now the option to pay in Bitcoin, without any additional work from your side.

4

Get Paid Instantly

Once a customer pays in bitcoin, it settles to XPUB (Extended Public Key) in seconds. You receive instant email notifications so you know it's paid.

Start today—risk free

Add Bitcoin to Your Invoice Ninja Invoices with XPUB (Extended Public Key)

Keep Invoice Ninja. Keep your workflow. Just add Bitcoin payments via XPUB (Extended Public Key).

No credit card required. First 3 invoices free. Cancel anytime.

Register now and get 3 invoices for free →

126 integrations ready • 5-minute setup • Save $2,450/year

Questions? Talk to our team