Meet Billy
Your AI employee with 83 million
hours of P2P experience
You’ll use Stampli to structure your procure-to-pay process. And you’ll rely on Billy to create incredible efficiency gains.
Billy isn’t your standard copilot or chatbot – it truly is your AI employee. It joins you with more experience than any human (or any other provider’s AI, for that matter). Billy has seen it all, which means it quickly learns how you process invoices, match POs, route approvals, review purchase requests and much more. And once it learns, it never forgets.
Why Billy is different
Most AI tools automate steps. Billy understands processes.
At Stampli, we designed Billy around one principle: reverse-engineering how humans work in P2P. Instead of starting with code, we start with people – observing how finance teams read context, weigh tradeoffs, and make judgment calls.
That human reasoning is captured, structured, and trained into specialized AI models that operate like expert employees.
The result: AI that doesn’t just follow rules – it applies reasoning, adapts to change, and learns how your company really works.
How Billy works
1. Built on the complete P2P process
Billy was designed to operate the entire procure-to-pay lifecycle – not a single task. Because Stampli structures every request, approval, invoice, and payment, Billy has the full context it needs to reason and act like an experienced finance professional.
2. Learns how your company works
Every organization manages P2P differently. Billy adapts to yours. It learns your approval logic, cost centers, vendor behaviors, and ERP configurations – improving with every cycle.
3. Operates with finance-grade reasoning
Billy applies human-like judgment. It doesn’t guess; it interprets data, context, and exceptions to make the right call, even when information is incomplete.
4. Improves continuously
Billy applies more than 83 million hours of AP and P2P experience and gets smarter with every action – learning from feedback, outcomes, and real-world changes.
5. Keeps humans in control
Billy always operates under human oversight. Billy does the work and surfaces it for the right person to review. Your finance team remains accountable and in charge.
A sample of Billy’s capabilities
Managing employee requests
Billy understands what employees are asking for, and structures requests automatically. It fills in missing details like category, cost center, or vendor, then routes for approval using your internal logic. Every request starts clean, complete, and ready for action.


Processing your invoices
Billy codes invoices line by line, applying GL accounts, departments, and custom dimensions learned from your payment and accounting history. It validates vendors and required fields, flags duplicates, and links invoices to the right POs or receipts, all before anyone lifts a finger.
Routing and monitoring the approval process
Billy identifies approvers automatically using historical patterns, invoice data, and approval logic built around your company’s policies. It routes every invoice to the right people and keeps the process on track.


Matching your POs and receipts
Billy connects POs, receipts, and invoices in real time. It performs 2- and 3-way matching, notifies teams when items are received or missing, and keeps ERP records in sync. Matching isn’t a manual chase… it’s handled.
Validating compliance ahead of payment
Billy reads payment dates from invoices and prepares them for release. It verifies vendor email integrity to prevent fraud and tracks document expirations to keep vendors compliant.


Working in harmony with you ERP
Billy works natively inside Stampli’s ERP-connected environment – syncing vendors, GLs, POs, and transactions in real time across systems like Oracle, Sage, Microsoft, QuickBooks, and Acumatica. No exports, no imports, no friction.
Built for real-world complexity
Other vendors promise “touchless” AP, but touchless doesn’t exist in real companies with layered workflows and nuanced decisions. Billy handles complexity automatically, so your process stays intelligent, not oversimplified.


Future-ready architecture
Billy evolves with every technological advancement – we’ve future-proofed it so you always have the most advanced AI employee in procure-to-pay, seamlessly adapting to new capabilities without disrupting your operations.
Customer support
Billy helps you find the right answers in seconds — offering built-in guidance so finance teams can stay focused on their work.


Outcomes that compound over time
As Billy operates your P2P process, the results compound. Workload drops, vendor relationships improve, and compliance tightens – because Billy keeps learning from every task, every decision, every outcome.
Stampli Success Stories
CASE STUDY
Wenspok Companies frees up time for value added projects
Learn how the AP team at Wenspok Companies is spending more time on value-add projects and less time on manual work.
FAQ
How does Billy learn?
Billy learns by applying 83 million hours of expertise gained from real AP operations, continuously learning from your organization’s data, feedback, and outcomes to take on more tomorrow. Every task completed improves its understanding, accuracy, and speed.
Does Billy replace people?
No. Billy replaces repetitive work – and the thousands of clicks that come with it – not roles. Your team stays in charge of approvals, strategy, and oversight.
How fast does Billy adapt to new processes?
Instantly. Because Stampli structures every workflow, Billy can adapt immediately to changes in routing, policies, or hierarchies – no reprogramming or setup required.
Why doesn’t Stampli promise “touchless AP”?
Because touchless is a myth. Real companies need control, collaboration, and judgment. Billy automates everything that can be automated – and handles complexity intelligently, not superficially.
What makes Billy different from other AI tools?
Other AI tools automate steps. Billy operates processes. It’s powered by a proprietary reasoning model built for real P2P complexity – combining Stampli’s structured process data with human-like understanding.
Can Billy work with my ERP?
Yes. Billy operates inside Stampli’s ERP-integrated environment, syncing data with NetSuite, Sage Intacct, Microsoft Dynamics, QuickBooks, and more – in real time, without disrupting your workflow.
Stampli's financial automation platform
Run any process.
Operate it with Billy.
See how Stampli’s P2P software and your AI employee, Billy, work together to automate, reason, and execute your operations – all while keeping humans in control.