Software customized to your business and Wise Business.

Describe the app you need. Our AI engineers build it around 100% of your workflow, connect it to Wise Business and keep it running. Typically ready to test in 1–2 weeks.

Book a demo

No developers needed. Free test version before you commit.

Invoice approvals

Synced with Wise Business

Waiting for approval

Vendor	Amount	Status
Apex Office Supply	$1,240.00	Manager
Brightline IT	$6,410.50	Finance review
Metro Facilities	$4,980.00	Approved
Summit Freight	$1,275.00	Posted
Northwind Print	$830.25	No PO

Yes, you can get custom software that connects with Wise Business.

Yes. Mercovano builds custom business software that connects directly to Wise Business through Wise's REST API. Our AI engineers design it around how your team works, and it reads and writes Wise Business data such as bills, payments, cards.

Wise BusinessWise · AP, spend & finance tools

Reads and writes

BillsPaymentsCardsExpensesVendorsApprovals

Your appsApprovals · rules · forms

Apps you can build on Wise Business.

Each one is its own app, built around your rules and connected to Wise Business, so nothing is typed twice.

How it connects to Wise Business.

Vendor: Wise
Category: AP, spend & finance tools
Connection: Direct API, no middleman
API type: REST
Access: We confirm the access steps for your Wise Business account on your first call.
Real-time updates: Yes. Changes in Wise Business can trigger your automations straight away.
Writing back to Wise Business: Confirmed during setup.
File import fallback: Confirmed during setup.
API documentation: Wise developer docs ↗

From a description to a working app.

01
Describe the app you need
In your own words: how the work runs today, who approves what, and which systems it touches. Click through a first version and change anything.
02
We build it and connect your systems
Our AI engineers build it on your data. Your admin grants access to your systems, with exact steps from us; we do the rest.
03
Test, launch and improve
Test it free on your own data before you commit; typical apps are ready to test in 1–2 weeks. When your process changes, the app changes with it.

No developers on your side. Just someone who knows how the work gets done.

See how it works in detail →

100% your workflow

Your steps, approvals and policies, not Wise Business's defaults.

Connected to Wise Business

Approved work lands in Wise Business without anyone re-typing it.

One platform, many apps

Every app shares the same Wise Business connection, sign-in and roles. Add the next one when you need it.

Wise Business and Mercovano, answered.

Can I get custom software that connects with Wise Business?

What apps can I build on Wise Business?

Teams build invoice approvals, receipts and card spend, purchase requests, vendor onboarding, month-end close and collections on Wise Business, each with their own approval rules, forms and policies. If you can describe the process, we can build it.

How does the software connect to Wise Business?

We confirm the access steps for your Wise Business account on your first call. The connection uses Wise Business's REST API.

Do I need a developer or IT team?

No. Our AI engineers build, connect, host and maintain your apps. You describe how the work runs today and test it on your own data.

How long does it take?

Typical projects are built and ready to test within 1–2 weeks of going ahead.

How is it priced?

You pay for the software you need, nothing more: no per-user pricing and no implementation fees.