The MBNA True Line Mastercard's headline is the longest promotional balance transfer window in Canada in 2026: 0% for 12 months, no annual fee, with a 3% transfer fee. For someone consolidating a $5,000+ credit card balance they realistically can't pay off in under a year, it's the cleanest option on the market. This review covers what makes it stand out, the fine print that costs people money, and the comparison to the three other cards in the same category.

The headline numbers

Why the 12-month promo matters

The math on a balance transfer depends entirely on whether you can pay off the principal during the promo window. A 6-month promo (Scotia Value Visa) requires roughly twice the monthly payment to clear the same balance. For a $6,000 balance, that's about $1,000/month vs. $500/month. The difference between "I can probably manage that" and "I'll definitely fail" is exactly the difference between making the math work and the cliff rate kicking in.

True Line's 12 months gives the most runway. Combined with the low 12.99% go-to rate — vs. 19.99–22.99% on most cards — the worst case if you don't fully pay off is still meaningfully better than other balance transfer products.

The cost of the 3% transfer fee

3% is higher than the 1–2% on the competing cards. On a $5,000 transfer, that's $150 vs. $50 (Scotia, CIBC) or $100 (BMO). For a buyer who values the 12-month runway, the extra $50–100 is usually worth it. For a buyer who can pay off in 6–9 months, one of the lower-fee options is mathematically better.

A simple breakeven: True Line wins the math vs. the 9-month BMO option whenever you need more than ~9 months to pay off, and wins vs. the 6-month Scotia option whenever you need more than ~6 months.

What MBNA does well

What MBNA doesn't do

Who this card is for

Someone with $3,000–10,000 in credit card debt at 19.99%+ APR, who can realistically pay off the principal over 8–12 months, and who doesn't want to micromanage payment timing on a 6-month promo. The 12-month runway plus the low 12.99% go-to rate makes the worst case (not finishing) less punishing than competing products.

It's not the right card for someone who can pay off the balance in 6 months (use Scotia Value Visa, lower fee), or someone using the card to consolidate multiple debts they expect to roll into another transfer in 12 months (the hard-inquiry and utilization patterns start to add up).

Related reading

FAQ

Yes — the 0% rate applies to balance transfers (not new purchases) for 12 months from account opening, with a one-time 3% transfer fee. After 12 months, the rate jumps to 12.99% on the remaining balance. The 0% is genuine; the 3% transfer fee is the one cost that applies upfront.
Yes, within the available credit limit and during the promotional window. Each transfer triggers its own 3% fee. The 12-month 0% clock runs from each individual transfer's posting date for transfers made in the first 90 days of card opening; later transfers may receive a shorter promo period. Confirm the exact promo terms at the time of each transfer.
Yes — it reports to TransUnion and Equifax monthly like any standard Canadian credit card. On-time minimum payments build your credit history; missed payments hurt it. Carrying a high balance relative to the credit limit hurts utilization-based scoring.
Generally no. MBNA is owned by TD Bank Group, so MBNA treats TD-issued cards as 'same issuer' for balance transfer purposes. Cross-issuer transfers (RBC, BMO, Scotia, CIBC, American Express, Capital One) are the standard pathway.
Any remaining balance on the transferred amount jumps to 12.99% on day 366. The transition is sharp — there's no grace period. Set a calendar reminder for month 11 to evaluate whether to pay off, apply for a second balance transfer card, or accept the 12.99% rate.