Square has long been the superior pay-as-you-go EFTPOS provider in Australia, but newcomer Zeller now threatens to knock it off its peg.

As it turns out, each company has its strengths and weaknesses. Although similar types of small businesses would go for either, some would clearly benefit more from Square’s wider solutions while others prefer Zeller’s low fixed rate and online account.

Let’s contrast the main differences between Square and Zeller.

Zeller Square
Terminal price $99 incl. GST $65 – $329 incl. GST
Transaction fee 1.4% 1.6% – 1.6%
Monthly cost None None
Commitment None None
Payouts Next business day Instant or next day
Accepted payments VisaMastercardAmerican ExpressUnion PayJCBEFTPOSContactlessApple PayGoogle PaySamsung Pay

Buy now, pay later:
Afterpay, Zip
VisaMastercardAmerican ExpressJCBEFTPOSContactlessApple PayGoogle PaySamsung Pay

Buy now, pay later:
Afterpay
Zeller Square
Terminal price
$99 incl. GST $65 – $329 incl. GST
Transaction fee
1.4% 1.6% – 1.6%
Monthly fee
None None
Commitment
None None
Payouts
Next business day Instant or next day
VisaMastercardAmerican ExpressUnion PayJCBEFTPOSContactlessApple PayGoogle PaySamsung Pay
Buy now, pay later: Afterpay, Zip
VisaMastercardAmerican ExpressJCBEFTPOSContactlessApple PayGoogle PaySamsung Pay
Buy now, pay later: Afterpay

Zeller’s one terminal vs Square’s wider range

Zeller only has one EFTPOS terminal – Zeller Terminal – that works as a standalone payment solution. It comes in a box with a charging dock and Zeller business debit card (Mastercard) linked to an online account.

The terminal is a custom-made, portable touchscreen device with built-in checkout software. It accepts contactless and chip card payments through WiFi, but if you purchase a SIM card (not included), it works anywhere via 3G or 4G. The card machine has a built-in receipt printer and day-long battery life.

Photo: Zeller

Zeller EFTPOS terminal

Zeller Terminal, with its big touchscreen display, works independently.

Square has two portable card machines: Square Reader and Square Terminal.

Square Reader only works when connected with a Square app on your smartphone or tablet. In the app, you create an itemised transaction with products or enter an amount, then the mobile device sends this information to the card reader over Bluetooth. It can then accept a chip or tap card.

Square Terminal, on the other hand, is what Zeller Terminal has tried to imitate. Like Zeller, Square Terminal has a large touchscreen with a receipt printer and POS features built-in, albeit many more features including a product library and wide range of payment methods on top of physical cards and mobile wallets.

Photo: Emmanuel Charpentier (EC), Mobile Transaction

Square Reader chip card slot

Square Reader fits in your palm.

Photo: EC, Mobile Transaction

Square Terminal front logo

Square Terminal has a big touchscreen.

Square Terminal only works with WiFi, not mobile networks, so Zeller has that edge over it.

There is also a complete checkout bundle called Square Register with a tablet card reader attached and large touchscreen display that only works with Square POS systems. This is a classy piece of equipment that only needs a receipt printer and cash drawer in addition – if you accept cash and want to print receipts.

Square Stand is an alternative register setup, where you place an iPad inside for the POS software. It has built-in card reading capabilities so you don’t need a separate EFTPOS reader.

EFTPOS machines in a nutshell

Zeller

Zeller Terminal comes with simple payment software, a business account, built-in receipt printer and both WiFi and mobile SIM connectivity.

Square

Square Terminal also has a receipt printer but only works with WiFi/LAN (no SIM). Its built-in POS features are much more extensive than Zeller’s.

Only Square offers additional hardware: Inexpensive Square Reader works with an app (a free POS system), whereas Square Register and Stand are checkouts for those with a higher budget.

What about contactless payments on a smartphone?

Over the last year, we’ve seen the payment companies launch a new alternative to card readers: Tap to Pay on iPhone or Android devices. This is the option for cardholders to tap their card or mobile wallet on the back of the merchant’s phone to pay without a dedicated card machine.

Zeller can enable Tap to Pay on iPhone for 1.4% per transaction, but not yet Android phones. Unlike other tap-to-phone payments we’ve seen in Australia, Zeller allows merchants to enable surcharging for these transactions (normally, this is reserved for EFTPOS machines).

On the other hand, Square lets you accept contactless cards on both Android and iPhone, but for the higher transaction rate of 1.6%. This option is available in the Point of Sale app that’s much more elaborate in features than Zeller’s app.

Pricing: same principles, different costs

Zeller and Square have an equal approach to pricing: neither requires a lock-in contract or monthly fees for the use of an EFTPOS terminal. Instead, you purchase a card terminal upfront so you own it outright. Then there’s only a pay-as-you-go fee per transaction. If you don’t accept a card transaction, there is no cost.

The transaction fee is 1.4% through Zeller, which is the lowest fixed rate for any pay-as-you-go EFTPOS provider with no monthly costs in Australia. Square charges a bit more: 1.6% through Square Reader or 1.6% through Square Terminal and Square Register.

Cost Zeller Square
Terminal price* Zeller Terminal:
$99 incl. GST
+ SIM card and data for 3G/4G (optional)
Square Reader:
$65 incl. GST
Square Terminal:
$329 incl. GST
Square Register:
$1,099 incl. GST
Latest deals
Delivery Free Free
Contract No lock-in, no minimum sales requirement No lock-in, no minimum sales requirement
EFTPOS transactions 1.4% (any card) Square Reader:
1.6% (any card)
Square Terminal/Register:
1.6% (any card)
Online/keyed transactions Keyed on Zeller Terminal:
1.7%
Virtual Terminal/Pay by Link:
1.75% + $0.25
Invoice:
1.7% + $0.25 (AU cards)
2.9% + $0.25 (non-AU cards)
2.2% (all keyed & online)
Monthly fee None None
Payouts Free Next day: Free
Instant: 1.5%
Refunds Free Transaction fee is retained
Chargebacks Free Free
Zeller Square
Zeller Terminal:
$99 incl. GST
+ SIM card and data for 3G/4G (optional)
Square Reader:
$65 incl. GST
Square Terminal:
$329 incl. GST
Square Register:
$1,099 incl. GST
Latest deals
Delivery
Free Free
Contract
No lock-in, no minimum sales requirement No lock-in, no minimum sales requirement
EFTPOS transactions
1.4% (any card) Square Reader:
1.6% (any card)
Square Terminal / Register:
1.6% (any card)
Online/keyed transactions
Keyed on Zeller Terminal:
1.7%
Virtual Terminal/Pay by Link:
1.75% + $0.25
Invoice:
1.7% + $0.25 (AU cards)
2.9% + $0.25 (non-AU cards)
2.2% (all keyed & online)
Monthly fee
None None
Payouts
Free Next day: Free
Instant: 1.5%
Refunds
Free Transaction fee is retained
Chargebacks
Free Free

Even Zeller Terminal is cheaper ($99 incl. GST) than Square Terminal ($329 incl. GST). However, Square Reader is one of the most affordable card readers in Australia for $65 incl. GST – a price point that Zeller does not match.

Zeller Terminal is also reliant on a SIM card you pay extra for, unless you’re just using its WiFi connection. Zeller sells its own for $15 monthly, but any SIM card will do.

Surcharging option: only with Zeller

Zeller’s “zero-cost” EFTPOS feature allows merchants to pass on transaction fees to their customers. This is not an option with Square, so if this is important for you, go with Zeller.

There is no minimum monthly sales volume required on either platform, so you’re free to use it as much or little as you like without additional fees. Payouts and chargebacks are also free at both companies, but refunds cost the original transaction fee in Square’s case.

What about additional services apart from an EFTPOS reader? Zeller doesn’t yet have paid subscriptions of any sort, whereas Square has a plethora of extras:

Many Square features are also totally free, including a virtual terminal for keyed transactions, payment links, QR code ordering, a basic online store, the entry-level POS software, email invoices and gift cards. Zeller also has a free virtual terminal and email invoicing.

Fast transfers, online account and reporting

A big advantage for the unbanked: Zeller Terminal comes with an online transaction account linked to a physical Mastercard. This account receives payouts the morning after you accept a payment through the EFTPOS machine, bypassing the need for a conventional bank account.

Photo: Zeller

Zeller Terminal with Mastercard

Zeller gives you a business e-account.

Square does not yet have an online account with a card, but typically settles transactions the following day (weekends too) in your bank account. For an extra 1.5% fee, Square payouts can reach the bank account immediately. This a popular feature that Zeller doesn’t yet have an option for.

The Zeller account can transfer money to Australian bank accounts (e.g. to pay staff wages), and the card can be used online and in stores where Mastercard is accepted. However, you cannot withdraw cash at an ATM, nor can you receive bank transfers from other people.

Alternatively, Zeller can settle EFTPOS transactions directly in your Australian bank account the next business day.

For an extra 1.5% fee, Square payouts can reach the bank account immediately. This a popular feature that Zeller doesn’t yet have an option for.

Emily Sorensen portrait   Emily Sorensen, Senior Editor at MobileTransaction

Both Square and Zeller allow you to monitor transactions remotely from an online dashboard. In Zeller’s case, this is also where you manage the transactions account.

Square has many more options to filter and customise reports to analyse sales, products sold, staff performance and other aspects. Furthermore, Square integrates with major accounting platforms like Xero, QuickBooks and MYOB as well as many other apps for e.g. marketing, booking systems and delivery services.

Zeller integrates with Xero accounting software, so sales and analytics are not limited to Zeller’s own basic reports if connected. But Zeller does not have a product library, so you cannot monitor which items have been sold or track stock levels across locations like you can with Square.

POS systems

When it comes to point of sale (POS) systems, Square is the winner.

Zeller Terminal integrates with a selection of POS systems,  like Impos and Erply, so the EFTPOS machine can form part of a wider checkout with a cash drawer and other equipment. The card terminal itself has no advanced features beyond surcharging, tipping, refunding and a few other basic functions, so it has to connect with external POS software for extensive features.

Square Reader works together with an impressive, free POS app (Square Point of Sale), Square for Restaurants, Square for Retail and Square Appointments. The general Square Point of Sale app is suitable for any business, whereas the other apps are made for retail, hospitality or professional services respectively with free and paid plans available.

Photo: EC, Mobile Transaction

Square Register parts

Square Register with French software.

Square Terminal more or less has the Square Point of Sale app built in, boasting quite a few more features than Zeller Terminal. Then we have Square Register, the purpose-built tablet checkout register that can use most of the free and paid Square POS systems.

Square directly integrates with cash drawers, receipt printers, kitchen printers and barcode scanners, allowing you a full POS setup in whichever type of business you run.

Remote payments: many options with Square

A glaring difference between Square and Zeller is the range of online payment options.

Zeller has a basic but efficient email invoicing system, but also keyed card payments for Mail Order and Telephone Order (MOTO) transactions.

That said, Square includes more complimentary options for all merchants:

Online and remote payment options

Zeller

  • Invoicing via email
  • Virtual terminal for telephone payments

Square

  • Invoicing via email
  • Virtual terminal for telephone transactions
  • Payment links to send via email, apps or text
  • Payment buttons to embed on websites
  • QR code payments
  • Online store with checkout, delivery and pickup options
  • Electronic gift cards

All of these options are available without monthly fees, which has been handy during the pandemic when many businesses have needed to accept payments remotely.

Square is still the only one to integrate with ecommerce platforms like Wix, OpenCart, Magento and many more.

Business loans vs expense management

Zeller has an edge over Square with its business Mastercard Debit Card and optional Corporate Cards to make it easier to allocate expenses among staff. If you’re a newly started business, Zeller could therefore save time with the business account and expense management system sorted at the same time of sign-up.

Square has a different financial edge: business loans. Square Loans are actually cash advances, which are not like conventional bank loans. The maximum loan amount is based on your Square card sales (no sales history outside Square is considered), transactions frequency and type of business.

A fixed pay-back percentage is then calculated, which included a fixed loan fee, and this will then be deducted from your sales through Square until it is fully repaid. This way, the speed of your repayment is determined by your sale volume. No interest or other charges are added to the cost of the loan.

Support and reviews

What about customer service? Zeller offers a helpline and email support every day of the week between 9 am – 1 am Australian Eastern Time (AET). Square only has customer support via email and phone on business days between 9 am – 5 pm (AET).

Both companies offer a help section online where you can find answers to many questions, though Square’s help guides are more comprehensive.

Since day one of dealing with Zeller, we have had a positive experience of their service. They take small businesses seriously and have therefore received lots of positive reviews online. A few negative user reviews relate to issues during onboarding, where the application needed more documents or wasn’t accepted.

Similarly, Square has received lots of positive reviews from small businesses about the ease of use, simplicity and convenience of the products. A few negative reviews highlight that not all mobile devices work with Square Reader, so you should check in advance that the Square software would work with your setup.

Photo: Zeller

Zeller merchant with terminal

Some shops only need a Zeller Terminal, not a full, stationary checkout.

Verdict: geared towards different needs

If you’re just looking for a standalone EFTPOS machine that isn’t too expensive, has a low card rate and convenient payouts, Zeller Terminal is probably your best choice. The online account and Mastercard are especially handy to avoid the hassle and cost of setting up a business bank account.

Anything more complicated might require Square’s more versatile system. As well as the greater choice of EFTPOS readers, Square offers its own POS systems, business management tools, online payments and ecommerce builder. On top of this, it has many integrations for things like accounting, inventory management and marketing. Zeller also works with Xero, POS systems and a few ecommerce platforms, though Square currently has more integrations.

Zeller works well for mobile businesses or as a high-quality, freestanding payment terminal for simple transactions anywhere.

Square’s card machines can be linked to POS systems and checkout hardware, but are also used on the go with or without an app.

At the end of the day, there’s more choice with Square, but Zeller’s specialised solution is perfect many merchants.