Earn up to 3.5% interest on every dollar of your savings
The best account should have low fees, reasonable eligibility requirements and easy access to your savings. A high advertised rate is less valuable when it expires quickly or requires an expensive monthly plan.
However if you want online high interest savings with high rates, KOHO is one of the strongest options in Canada.
KOHO
It is a prepaid Mastercard, so you spend your own money while still earning high interest.
With KOHO High Interest Savings, you can:
Grow your savings up to 3.5% interest
Earn a 2% cash back rate on groceries, eating, drinking, and transportation and 0.5% cash back on everything else
Unlimited transactions and free e-transfers
No minimum balance required, ever
What Is an Online High-Interest Savings Account?
An online high-interest savings account lets you deposit money, earn interest and manage your savings through a website or mobile app.
Unlike an investment account, the balance does not fluctuate with the stock market. It may be suitable for:
Emergency savings
A home down payment
Travel
Tuition
Annual expenses
Short-term financial goals
Savings accounts usually pay interest, although they may not include all the payment and transaction features available through a chequing account.
Look at the Rate You Will Actually Receive
The largest rate shown on an account page may not apply to every customer.
A savings rate may be:
Promotional: Available for a limited introductory period
Ongoing: Available without a stated expiry date but still variable
Conditional: Requires direct deposit, a paid plan or another action
Tiered: Changes depending on how much money you deposit
Before opening an account, check whether the advertised rate applies to your complete balance and what you must do to receive it.
Promotional Rate vs. Ongoing Rate
A promotional rate can help you earn more interest temporarily. However, it may last only a few months before the account returns to a lower regular rate.
Check:
How long the promotion lasts
Which deposits qualify
Whether it is limited to new customers
The maximum eligible balance
What rate applies afterward
An ongoing rate may be easier to manage because there is no predetermined promotional expiry date. However, savings rates can still change over time.
The better choice depends on whether you are comfortable moving your savings when a promotion ends.
Check for Monthly Fees
A monthly fee can reduce or eliminate the additional interest you earn.
For example, a $10 monthly account fee costs $120 per year. The higher rate or other account benefits would need to provide more than $120 in value for the plan to be worthwhile.
Review fees for:
Monthly account access
Withdrawals
Electronic transfers
Interac e-Transfer®
ATM use
Account inactivity
Closing or transferring the account
A slightly lower rate with no fees may provide more value than the highest rate attached to an expensive plan.
Watch for Minimum Balance Requirements
Some accounts require a minimum balance to earn interest, avoid fees or qualify for the highest rate.
This may be inconvenient when:
You are beginning with a small deposit
You contribute gradually
Your balance changes throughout the month
You may need to make an emergency withdrawal
An account without a minimum lets you begin earning interest with the amount you already have.
Make Sure You Can Access Your Money
An online savings account should provide enough flexibility for the purpose of your savings.
Check whether you can withdraw through:
Interac e-Transfer®
A linked external account
Electronic bank transfer
Bill payment
An associated spending account
A connected payment card
ATM withdrawal
Also review transfer-processing times and daily transaction limits. An account may offer free withdrawals while limiting how much you can move each day.
Fast access is particularly important when the account holds your emergency fund.
Consider Automatic Savings Features
The interest rate helps your balance grow, but consistent contributions usually have the greatest effect on your progress.
Useful digital savings tools may include:
Scheduled transfers
Payday deposits
Purchase roundups
Separate savings goals
Progress tracking
Balance notifications
Start with an amount that fits your regular budget. A smaller automatic contribution that continues every payday is more useful than a large transfer you repeatedly cancel.
Is an Online Savings Account Safe?
Before depositing money, confirm which financial institution legally holds the funds and whether the deposit is eligible for Canada Deposit Insurance Corporation protection.
CDIC generally protects eligible deposits up to $100,000, including principal and interest, within each insured category at each member institution. Coverage is automatic for eligible deposits held at a member institution.
A financial app may hold customer money through a partner institution rather than being a bank itself. Read the provider’s deposit-protection disclosure to understand how your funds are held.
Should You Use a TFSA Savings Account?
You may be able to hold cash savings inside a Tax-Free Savings Account.
Interest and other eligible income earned inside a TFSA are generally tax-free, including when withdrawn. Contribution limits and withdrawal rules still apply.
A TFSA savings account may be useful when you have available contribution room and plan to keep the money saved. A regular non-registered account may be simpler for money you frequently deposit and withdraw.
Questions to Ask Before Opening an Account
Before choosing an online savings account, confirm:
What rate will I actually receive?
Is the rate promotional, ongoing or conditional?
Is there a monthly fee?
Is there a minimum balance?
Does the rate apply to the complete balance?
Are withdrawals and transfers free?
How quickly can I access the money?
What transaction limits apply?
Can I automate contributions?
How are eligible deposits protected?
What happens when a promotion ends?
Online accounts may require digital identity verification and, in some cases, an existing account at another financial institution.
The Highest Rate Is Only Valuable When You Can Keep It
The best online savings account is not necessarily the one displaying the largest promotional percentage.
Compare the rate you will realistically receive after fees, plan costs and eligibility requirements. The account should also let you access your money when needed and clearly explain how eligible deposits are protected.
A competitive rate matters, but a simple account that you can continue using is usually more practical than repeatedly chasing temporary offers.

About the author
Quan works as a Junior SEO Specialist, helping websites grow through organic search. He loves the world of finance and investing. When he’s not working, he stays active at the gym, trains Muay Thai, plays soccer, and goes swimming.
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