National Bank Direct Brokerage (NBDB) is National Bank’s self-directed investing platform and the most nationally competitive product in the bank’s lineup. It offers $0 commission on all Canadian and US stocks and ETFs — matching Wealthsimple Trade on price — while adding USD accounts, options trading, margin, and a full research environment that Wealthsimple does not provide.
For investors who regularly trade US equities or ETFs, NBDB’s USD account eliminates the 1.5% FX fee that Wealthsimple charges on every US transaction. On $50,000 of annual US trading, that difference is $750.
NBDB at a Glance
| Feature | NBDB | Notes |
|---|---|---|
| Canadian stocks and ETFs | $0 | No commission |
| US stocks and ETFs | $0 | No commission |
| USD accounts | Yes | No per-trade FX conversion |
| Options | $6.25 + $1.25/contract | — |
| Margin accounts | Yes | — |
| Account types | TFSA, RRSP, FHSA, RESP, RRIF, margin, cash | — |
| Account minimum | $0 | — |
| Annual/maintenance fee | $0 | — |
| Research platform | Full — charts, screeners, news | — |
NBDB vs Wealthsimple Trade vs Questrade
| Feature | NBDB | Wealthsimple Trade | Questrade |
|---|---|---|---|
| Canadian stocks/ETFs | $0 | $0 | Free ETF buy; $4.95–$9.95 stock |
| US stocks/ETFs | $0 | $0 + 1.5% FX | $4.95–$9.95 |
| USD account (no per-trade FX) | Yes | No | Yes |
| Options | $6.25 + $1.25/contract | No | $9.95 + $1/contract |
| Margin | Yes | No | Yes |
| TFSA, RRSP, FHSA, RESP | All | TFSA, RRSP, FHSA | All |
| Research / charts | Full | Basic | Intermediate |
| Platform complexity | Intermediate | Simple | Intermediate |
The USD Account Advantage Over Wealthsimple
Wealthsimple Trade converts CAD to USD (and back) on every US trade at a 1.5% spread. On $5,000 of US equity purchases, that is $75 per trade in currency costs. NBDB holds USD as a separate currency — convert once at the spot rate, then trade in USD indefinitely without further conversion fees.
Annual FX cost on $50,000 of US trades:
- Wealthsimple Trade (1.5% on each trade): $750
- NBDB (one-time conversion, then $0): minimal (spot rate conversion once)
Options Comparison at Low Volume
| Trade | NBDB Cost | Questrade Cost |
|---|---|---|
| Buy 5 contracts | $6.25 + $6.25 = $12.50 | $9.95 + $5.00 = $14.95 |
| Buy 10 contracts | $6.25 + $12.50 = $18.75 | $9.95 + $10.00 = $19.95 |
| Buy 20 contracts | $6.25 + $25.00 = $31.25 | $9.95 + $20.00 = $29.95 |
NBDB is cheaper for low-volume options (under ~16 contracts per trade). Questrade wins at high volume due to the lower per-contract cost ($1.00 vs $1.25).
Registered Accounts at NBDB
All registered account types are available at no additional cost:
| Account | Purpose | Contribution Limit (2026) |
|---|---|---|
| TFSA | Tax-free growth and withdrawals | $7,000/year + unused room |
| RRSP | Tax-deferred growth; reduces taxable income | 18% of prior year earned income (max $31,560) |
| FHSA | Tax-free for first home purchase | $8,000/year, $40,000 lifetime |
| RESP | Education savings; CESG grants | $2,500/year optimal for CESG |
| RRIF | Registered Retirement Income Fund | Converted from RRSP at 71 |
Research and Platform
NBDB’s research environment includes real-time quotes, customisable charts, stock and ETF screeners, analyst reports, and economic data. This is a meaningful step up from Wealthsimple Trade’s basic interface and roughly on par with Questrade’s Edge platform.
For investors who want to research equities before buying — reviewing revenue trends, comparing valuation multiples, screening for dividend yield or sector — NBDB provides the tools without additional cost. Wealthsimple Trade requires going to a third-party site (TMX Money, Yahoo Finance) for most research.
Opening an NBDB Account
NBDB is available to all Canadians regardless of province. You do not need to hold a National Bank chequing account to open NBDB. The application is completed online at nbdb.ca.
To fund the account, link an external bank account via EFT or initiate a broker-to-broker transfer (RRSP or TFSA transfer from another institution). Broker transfers may take 5–10 business days.