Basware buys Trustpair to check the supplier bank accounts behind approved invoices
Basware has closed its purchase of fraud checker Trustpair, adding supplier bank-account checks to an invoice platform with more than 6,500 customers. Trustpair will keep running independently and selling to companies outside Basware, so finance teams can still buy the payment check without the invoice software.
The Investor · Invest desk

What happened
- The deal was first agreed in August and has now closed, with Basware announcing completion on Monday, Oct. 5.
- Basware's release said an invoice can be "authentic, accurate and properly approved" while the supplier bank account tied to it may be fraudulent.
- Trustpair will keep supporting and expanding its integrations with ERP, treasury, procure-to-pay and payment platforms.
- A July PYMNTS Intelligence study with Bottomline found more than a third of businesses had suffered check fraud, and close to half said checks made up at least 10% of outgoing-payment fraud losses.
Why it matters
- What doesn't add up contradiction Basware's case that fraud is moving to supplier bank details is its own; the survey published alongside the deal measures check fraud, so the coverage does not show how big that move is.
- Who's exposed exposure Procure-to-pay platforms that run Trustpair inside their products now depend on a fraud check owned by a company that sells its own full accounts-payable platform.
- What it limits constraint The promise that Trustpair works whether or not a customer uses Basware stops Basware from using it to force accounts onto its invoice software, so any bundle has to win on product.
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Basware's invoice checks, as the company describes them, ask whether an obligation is "authentic, accurate, compliant, and approved" [4]. Every one of those is a question about the document. Trustpair asks about the counterparty instead: whether the supplier is genuine, whether the bank account belongs to that supplier, and whether the payment is headed to the proper destination [5]. A fraudster who edits the bank details on a real supplier's record can push a real invoice through all four of Basware's tests and be caught only by Trustpair's [3].
The argument for the deal rests on a claim about where fraud is going, and it is Basware's claim. "As payment fraud increasingly targets supplier identities and bank details rather than the invoice itself, finance teams must establish trust when supplier data first enters the business, maintain it as information changes, and validate it again before funds are released," the release said [11]. Two of those three checkpoints come before any money moves [15]. They sit where supplier records are created and edited, upstream of the invoice approval Basware already sells.
The deal terms pull two ways. Basware wants a "connected view" that joins invoices and payments "in one governed lifecycle" [6]. The same release says: "Customers will continue to be able to deploy Trustpair across their existing finance environments, whether or not they use Basware" [8]. "This open ecosystem strategy remains unchanged and central to Trustpair's approach," it added [9]. What Basware is buying is a fraud-check product, or rather two routes to sell one: into its own accounts-payable customer base [14], and through the ERP and payment platforms Trustpair already connects to [7].
The clean outcome has Trustpair staying neutral, keeping its outside customers and adding Basware's. A worse one keeps the pledge on paper while new features land first inside Basware, and procure-to-pay vendors that compete with Basware's end-to-end platform [13] start shopping for another checker. Or the fraud shift turns out smaller than the release suggests, and the bank-account check stays an add-on that most Basware customers decline.
I think the clean outcome is the likeliest for now. The independence terms are what stop Trustpair's existing customers from leaving when their checker changes owner. The counter-case is that a pledge made at closing costs Basware nothing today and can be narrowed once integration budgets are set. The view is wrong if Trustpair's next releases work only inside Basware. A price would show which route Basware was paying for, and neither report includes one [10].
What to watch
- Whether Trustpair adds or drops integrations with procure-to-pay platforms that compete with Basware's accounts-payable software.
- Any disclosure of the purchase price, or of how much of Trustpair's revenue comes from companies that do not use Basware.
- Survey data that separates losses from altered supplier bank details from losses on fake invoices, the shift Basware's release asserts but does not size.
Information, not investment advice. This story is general information about companies and markets, drawn from cited reporting. It is not a recommendation to buy, sell or hold any security; check the cited sources before acting.
Clarity's read
What the record supports and how the coverage leans. The claims behind it follow.
Reality
- Evidence55
- Adoption
- Not scored
- Hype gap+15
- Incentives65
- Confidence60
Claim ledger
Ranked by verification strength, evidence, and original report placement.
- [1]
Basware has completed its acquisition of payment fraud prevention platform Trustpair, announced in a Monday (Oct. 5) news release.
- [2]
Basware finalised its purchase of Trustpair, closing a deal that was first agreed in August.
- [3]
Basware's release said an "invoice can be authentic, accurate and properly approved, but the supplier bank account associated with it may be fraudulent."
- [4]
Basware determines the validity of the invoice by helping finance teams establish whether an obligation is "authentic, accurate, compliant, and approved."
- [5]
Trustpair extends invoice checks to payment assurance by confirming a supplier is genuine, the bank account belongs to that supplier, and the payment is headed to the proper destination.
- [6]
The goal is for both capabilities to provide a "connected view" of the financial decision behind every payment, joining invoices and payments "in one governed lifecycle."
- [7]
Trustpair will continue independent operations with its existing platform, specialist focus, customer relationships, contracts and support, and will still support and expand integrations across ERP, treasury, procure-to-pay and payment platforms.
- [8]
"Customers will continue to be able to deploy Trustpair across their existing finance environments, whether or not they use Basware," the release said.
- [9]
"This open ecosystem strategy remains unchanged and central to Trustpair's approach."
- [10]
The PYMNTS and FinTech Global reports on the completed deal do not include a purchase price.
- [11]
"As payment fraud increasingly targets supplier identities and bank details rather than the invoice itself, finance teams must establish trust when supplier data first enters the business, maintain it as information changes, and validate it again before funds are released," the release said.
- [12]
PYMNTS Intelligence research with Bottomline, conducted in July, found more than one-third of businesses say they have suffered check fraud, and close to half say checks account for at least 10% of their losses related to outgoing-payment fraud.
- [13]
Basware offers a platform that manages the full accounts payable process across countries, ERP systems and suppliers.
- [14]
Basware draws on more than 40 years of experience and serves over 6,500 customers globally, including DHL, Heineken and NBC Universal Media.
- [15]
Two of the three checkpoints named in Basware's release (when supplier data first enters the business, and as information changes) come before funds are released.
Sources
2 independent publishers whose own reporting we read for this story.
- fintech.globalBasware completes acquisition of Trustpair
1 article · October 5, 2026
- pymnts.comBasware Acquires Trustpair to Strengthen Fraud Prevention Offerings
1 article · October 5, 2026
Topics and entities
Topics
- Payment fraud prevention
- Accounts Payable and Bill Pay
Entities
- PYMNTS Intelligence
- Bottomline Technologies