
Boost Bank is working together with Tenaga Nasional Berhad (TNB) to help Malaysians save more money while paying their electricity bills.
Through this campaign, users can enjoy high daily interest on their savings and get cashback rewards.
From 4 June to 31 August 2025, new Boost Bank users can unlock a special savings feature called the TNB Jar, which gives 3.5% interest per year, calculated daily.
Here’s how to unlock it:
- Open a Boost Bank account.
- Pay a minimum of RM50 on your TNB electricity bill using your Boost Bank Debit Card or the Boost Wallet app.
- Once you do that, you can start putting money into the TNB Jar, and you’ll earn daily interest on your savings!
To keep the TNB Jar active during the campaign, just make sure to pay at least RM50 on your TNB bill every month using your Boost Bank card or Boost Wallet.
All Boost users, whether new or existing, can get RM3 cashback when they pay their TNB bill through the Boost Wallet app from 4 June to 31 July 2025.
To qualify for the cashback, users need to make a minimum payment of RM50 on their TNB bill using the Boost Wallet app.
Once the payment is completed, RM3 cashback will be credited into their Partner Wallet in the app. This cashback can be used to offset their next TNB bill, provided the bill is more than RM50.
However, each user can only enjoy this reward twice during the campaign, and it’s limited to the first 5,000 customers on a first-come, first-served basis.
Shahriena Shukri is a journalist covering business and economic news in Malaysia, providing insights on market trends, corporate developments, and financial policies. More about Shahriena Shukri.