CBA, Westpac, ANZ adopt same tech as Bitcoin

Same technology used for Bitcoin and Dogecoin is now replacing a 200-year-old paper system for bank guarantees.

| More on:

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More

Three big banks have launched the first-ever blockchain product to be used in commercial banking in Australia.

A privately held business named Lygon made the announcement on Tuesday, showing how it implemented blockchain to create digital bank guarantees.

The company is a joint venture between Commonwealth Bank of Australia (ASX: CBA), Westpac Banking Corp (ASX: WBC), Australia and New Zealand Banking GrpLtd (ASX: ANZ), Westfield owner Scentre Group (ASX: SCG) and IBM (NYSE: IBM).

Blockchain, also referred to as a decentralised database, is a technology that "chains" together bits of data stored with individual users to form one big coherent picture. It's the same technology that cryptocurrencies like Bitcoin, Ethereum and Dogecoin are based on. 

Paper-based bank guarantees have a more than 200-year-old history in Australia. 

Lygon chief Justin Amos said the digitisation of such an old system was a massive milestone.

"Lygon is paperless, transparent, accessible, and standardised, removing the inefficiencies, costs, and risks associated with a paper-based system," he said.

"The ability to reduce the risk of fraud and handling errors is a major advantage to Lygon, particularly given the heightened focus on digital security for businesses of all sizes and scale these days."

Graphic image depicting blockchain technology

Image source: Getty Images

Reducing a 4-week transaction into 1 day

Bank guarantees assure a payee that if a payer defaults on money owed, the financial institution would cover the shortfall.

In the example of a residential tenancy agreement, Lygon's blockchain has condensed a manual process that can take 4 weeks into potentially 1 day.

"Banks can maintain database ledgers of all digital guarantees in existence, with access to a full and auditable history of every transaction ever made," said Amos.

"Landlords are not at risk of losing or holding invalid guarantees, and retailers, as well as other tenants, have a simplified and fast system for providing security and accessing premises sooner."

ANZ banking services lead Nigel Dobson said 3 parties were usually involved in a bank guarantee.

"The Lygon platform actually benefits all 3. It's a win-win-win situation."

For CBA global client solutions chief Jessica Dwyer, the blockchain technology lies in cutting out numerous gratuitous manual steps.

"Reducing the multiple hand-off points, reducing the necessity of our customers to walk in and out of a branch, buying down the risk that's associated with fraud."

The Lygon joint venture is also working on other financial uses for blockchain, Amos said.

"Our core technology can be applied to other types of payment guarantees and financial instruments, such as performance bonds, offering a wide range of opportunities to pursue as we expand Lygon's reach and service offering."

Motley Fool contributor Tony Yoo has no position in any of the stocks mentioned. The Motley Fool Australia has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy. This article contains general investment advice only (under AFSL 400691). Authorised by Bruce Jackson.

More on Share Market News

Cheerful businessman with a mining hat on the table sitting back with his arms behind his head while looking at his laptop's screen.
Share Market News

Northern Star Resources to join S&P/ASX 20 in March 2026 index shake-up

Northern Star Resources will be added to the S&P/ASX 20 on March 23, 2026, increasing its profile among ASX blue…

Read more »

An older man wearing a helmet is set to ride his motorbike into the sunset, making the most of his retirement.
Share Market News

Here is the average Australian superannuation balance at age 67 in 2026

Are you on track for a comfortable retirement? Let's look at the numbers.

Read more »

Australian notes and coins symbolising dividends.
Dividend Investing

A once-in-a-lifetime opportunity to snap up this 10.75% ASX dividend yield?

This company combines a huge yield with many other positive attributes.

Read more »

Fancy font saying top ten surrounded by gold leaf set against a dark background of glittering stars.
Share Gainers

Here are the top 10 ASX 200 shares today

It was a horrid end to the trading week.

Read more »

A man looking at his laptop and thinking.
Broker Notes

Buy, hold, sell: Guzman Y Gomez, Lovisa, and Newmont shares

Let's see what analysts at Morgans are saying about these shares.

Read more »

Contented looking man leans back in his chair at his desk and smiles.
Broker Notes

Brokers name 3 ASX shares to buy today

Here's why brokers are feeling bullish about these three shares this week.

Read more »

Concept image of a businessman riding a bull on an upwards arrow.
Share Gainers

7 ASX 200 stocks racing higher in this week's sinking market

Investors sent these seven ASX 200 stocks flying higher despite this week’s big market retrace. But why?

Read more »

Australian dollar notes in the pocket of a man's jeans, symbolising dividends.
Share Market News

Centuria Industrial REIT declares quarterly distribution for March 2026

Centuria Industrial REIT declared an unfranked 4.2 cent quarterly distribution, due to be paid in late April 2026.

Read more »