In this guide

  • Our verdict
  • Details
    • Product details
    • Eligibility
    • Rewards
    • Fees
  • How to apply
  • Card benefits
  • Rates & fees
  • Your reviews
  • Ask a question

humm90 Platinum Mastercard

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humm90 Platinum Mastercard
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Terms and conditions apply
Purchase rate
26.3% p.a.
Annual fee for the first year ($119.40 p.a. thereafter)
$0 p.a.
Interest-free on purchases
Up to 110 days

Our verdict

Offers long interest-free offers and no foreign transaction fees, with a 26.3% p.a. purchase interest rate.

The humm90 Mastercard offers one of the longest interest-free periods for everyday purchases. It gives you up to 110 days interest-free from the start of each statement period, which is much longer than the 44 or 55 days offered by most other cards. Right now, you can get $150 back when you apply before 25 March 2026 using the promo code 150BACK and spend at least $1,500 on eligible transactions in the first 120 days of account opening. Plus, enjoy no monthly account fees for the first 12 months.

Pros

  • $150 back on your card using the promo code 150BACK
  • $0 monthly account fees for 12 months
  • 0% foreign transaction fees

Cons

  • High 26.3% p.a. interest rate on purchases
  • High 26.49% p.a. interest rate on cash advances
  • Charges a $0.95 fee for BPAY repayments

In this guide

  • Our verdict
  • Details
    • Product details
    • Eligibility
    • Rewards
    • Fees
  • How to apply
  • Card benefits
  • Rates & fees
  • Your reviews
  • Ask a question

Details

Product details

Product Name humm90 Platinum Mastercard
Purchase rate p.a. Purchase rate p.a.26.3%
Interest-free days
Up to 110 days on purchases
Cash advance rate p.a. 26.49%
Min credit limit $1,000
Max credit limit $50,000
Card type Mastercard

Eligibility

Available to temporary residents No
Minimum income $25,000
Joint application Yes - Conditions apply

Rewards

Bonus points N/A
Rewards points cap N/A

Fees

Annual fee
$0 first year ($119.40 after)
Minimum monthly repayment 3% of the closing balance or $30, whichever is greater
Late payment fee $35
Foreign currency conversion fee
0%
Cash advance fee 3% of transaction value or $3, whichever is greater
Overseas cash advance fee 3% of transaction value or $3, whichever is greater
Overseas ATM withdrawal fee $0
Additional cardholder fee $10
Number of additional cardholders 4
From 6 March 2026, the humm90 Platinum Mastercard's purchase rate will increase to 27.30%, the cash advance rate will increase to 28.99% and the expired promotional rate will increase to 28.99%.

How to apply

To get started, make sure you meet the following eligibility requirements and have all the essential documents and details on hand.

Eligibility criteria

  • New customer. The promotional offers are only available to new customers.
  • Minimum income. You must earn at least $25,000 to apply for this card.

Card benefits

  • $150 back. The humm90 Platinum Mastercard offers $150 back on your account when you apply by 25 March 2026 using the promo code 150BACK and spend at least $1,500 on eligible transactions in the first 120 days of account opening. After that, the cashback will be credited to your account within 30 days.
  • Waived monthly fees for 12 months. This card also offers $0 monthly fees upon account opening, saving you $9.95 per month.

Rates & fees

  • Monthly fee. Outside of any promotions, the humm90 Platinum Mastercard charges a $9.95 monthly fee. If you use the card every month, this fee would add up to $119.40 over a year.
  • Purchase rate. The standard purchase rate is 26.3% p.a. In comparison, the average standard credit card interest rate is 20.99% p.a. according to RBA data.

Sources

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Richard Finder

Senior Money Editor

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