The Finance Algorithm
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humm90

The humm90® Platinum Mastercard® offers flexible Interest Free options and can be used everywhere Mastercard is accepted both in Australia and internationally.

Credit cardsLender updated 23 July 2026

At a glance

Purchase rate
27.30%
Cash advance
28.99%
Interest-free days
1800
humm90 card

How it compares

This credit card in ink, against the best that every other institution publishes for anyone to apply for. Each figure is counted the same way for all of them.

This credit card: 27.30%Every other institution's lowest, 50 in all

Ongoing purchase rate, not introductory offers. One dot per institution, at its lowest credit card purchase rate anyone can apply for; hover or tap a dot for its name.

RateThis credit cardBest anywhereTypical institutionWhere it sits
Any credit cardOngoing purchase rate, not introductory offers27.30%7.49%Unity Bank's Low Rate Visa Credit Card12.95%of 51 institutions51st lowest of 51

Rates

Every rate humm publishes for this credit card, 3 in all.

TypeApplies toTermBandRateComparisonConditions
Cash advanceP&I--28.99%--
PenaltyP&I--28.99%-28.99
PurchaseP&I--27.30%--

Fees

12 fees published, grouped by when they're charged.

  1. When you take it outVaries3 fees, each listed below
  2. While you hold it$9.95Monthly Fee
  3. When you close it or pay it offNo fee published

When you take it out3

  • humm90wrap Fee Establishment Fee - 12 month term

    An Establishment Fee will be charged whenever a purchase is converted to humm90//WRAP. The Establishment Fee is 4% of the purchase you convert to humm90//WRAP on a 12 month term.

    4.00% of balance
  • humm90wrap Fee Establishment Fee - 15 month term

    An Establishment Fee will be charged whenever a purchase is converted to humm90//WRAP. The Establishment Fee is 5% of the purchase you convert to humm90//WRAP on a 15 month term.

    5.00% of balance
  • humm90wrap Fee Establishment Fee - 9 month term

    An Establishment Fee will be charged whenever a purchase is converted to humm90//WRAP. The Establishment Fee is 3% of the purchase you convert to humm90//WRAP on a 9 month term

    3.00% of balance

While you hold it1

  • Monthly Fee

    Charged at the time your humm90 Account is created and monthly thereafter.

    $9.95

When you make a transaction2

  • Cash Advance Fee

    Charged when the relevant Balance Transfer Transaction is debited to your humm90 Account. It will be a percentage of the debit balance transferred under a Balance Transfer Transaction. This percentag…

    3.00% of balance
  • Payment Handling Fee

    Charged each time a payment is made via BPAY to pay your account.

    $0.95

If a payment is late or fails2

  • Payment Dishonour Fee

    Charged when a payment is dishonoured.

    $15
  • Late Payment Fee

    Charged when an amount owing is not paid by the due date.

    $45 45 days after it's due

When particular things happen2

  • Card Replacement Fee

    Charged when you ask us to replace a humm90 Mastercard.

    $20
  • Urgent Card Replacement Fee

    Charged when you ask us to arrange an urgent replacement of a humm90 Mastercard, with the amount determined by where and how we send the replacement card.

    $20 to $200

Other fees2

  • Additional Cardholder Fee

    Per annum for each Additional Cardholder, charged at the time each Additional Cardholder is added to your humm90 Account and annually on the anniversary of that day while the Additional Card remains…

    $10
  • Paper Statement Fee

    Per statement, charged for each paper statement we provide you.

    $5

Features

1800 interest-free daysPay with digital wallet

Eligibility and limits

  • Minimum age 18
  • Residency: Be a permanent Australian resident
  • Minimum income $25,000
  • Amount $1,000 to $50,000
  • Have a clear credit file
  • Have a valid mobile number

Published by humm under the Consumer Data Right, last changed by them on 23 July 2026. Figures are shown as the institution publishes them and can change without notice; confirm on their site before applying. The Finance Algorithm earns nothing from any product listed here.