[✓] last verified 2026-03-30·Reviewed by BankToBTC Team
Data from bank docs & AUSTRAC registers · How we verify · Report an error
Most friendly Big 4 bank. Up to $40K AUD/day after verification.
Crypto Compatibility Score: 69/100 (Good)
Score Breakdown:
Supported payment methods: osko, bpay
Last verified:
NAB is the most crypto-friendly of Australia's Big Four banks. It blocks only exchanges it classifies as high-risk (from 18 July 2023), so AUSTRAC-registered platforms like CoinSpot and Independent Reserve work without blanket restrictions. There is no specific monthly crypto cap; standard daily PayID limits apply.
Can you buy Bitcoin in the app?
No, use an external exchange
Can you fund an exchange?
Yes, to AUSTRAC-registered exchanges
Best funding method
Osko/NPP (PayID)
Potential issue
High-risk or unregistered exchanges blocked; card purchases may be declined
We shortlisted exchanges that still work with NAB using OSKO/PayID, remain AUSTRAC registered, and accept AUD deposits with fewer declines.
⚡ Deposit: Osko/NPP · Instant
💲 Fees: 0.16-0.26% trading
🕐 KYC: Same day
Low fees
Affiliate link. We may earn a commission.
⚡ Deposit: Osko/NPP · Instant
💲 Fees: 0.1-1% trading
🕐 KYC: Same day
AU variety
Affiliate link. We may earn a commission.
⚡ Deposit: Osko/NPP · Instant
💲 Fees: 0.1% trading
🕐 KYC: 1-3 days
Advanced traders
Affiliate link. We may earn a commission.
With NAB, the typical path is OSKO/PayID to an AUSTRAC registered exchange for AUD funding. See the steps below.
Yes. NAB is the most crypto-friendly of Australia's Big Four banks. You cannot buy Bitcoin directly in the NAB app, but you can fund an AUSTRAC-registered exchange via Osko/PayID and buy BTC there. From 18 July 2023, NAB blocks transactions to exchanges it classifies as high-risk, but AUSTRAC-registered platforms like CoinSpot, Independent Reserve, Swyftx, and Kraken Australia work without blanket restrictions. Unlike most other Big Four banks, NAB has no published monthly crypto cap; your standard NAB daily PayID limit governs each transfer.
NAB does not publish a specific list of blocked exchanges, but from 18 July 2023 it began declining transactions to platforms it classifies as 'high-risk'. In practice, AUSTRAC-registered Australian exchanges like CoinSpot, Independent Reserve, and Swyftx work reliably. Exchanges with lighter regulation, newer or offshore operations, or those linked to scam activity are more likely to be blocked. If a transfer fails, NAB will decline it rather than just delay it, and you can try the same exchange again after confirming it is AUSTRAC-registered.
NAB has not published a specific monthly cap on cryptocurrency exchange payments, unlike CBA ($10,000), Westpac ($10,000), and BOQ ($5,000). Your ability to transfer is governed by your standard NAB daily PayID or bank transfer limit, which you can typically increase by calling NAB or adjusting in the NAB app up to a set ceiling. This makes NAB particularly suitable for buyers who need to move more than $10,000 AUD per month.
NAB can decline a transfer for several reasons even with its relatively open policy: (1) the destination exchange is classified as high-risk in NAB's internal system, (2) your transfer triggers NAB's automated fraud detection (common on first transfers to new payees), or (3) you have exceeded your standard daily PayID limit. If a transfer is declined, try a smaller test amount first, confirm the exchange is AUSTRAC-registered, and call NAB if the issue persists. You can ask NAB support to review a specific declined payment.
NAB is one of the few major Australian banks that does not impose a specific monthly crypto cap. If your standard daily PayID limit is high enough, you can transfer more than $10,000 AUD per month to AUSTRAC-registered exchanges. To increase your daily limit, log in to the NAB app, go to Profile and Settings, then Security and Limits. You can also call NAB to request a higher limit. Be aware that large transfers to any new payee may still trigger a one-time fraud review, especially if they represent a significant change in your banking pattern.
The ATO treats cryptocurrency as a CGT asset for most investors. Profits from selling or exchanging BTC are assessable in the financial year of disposal. Holding for more than 12 months entitles most individual investors to a 50% CGT discount. NAB does not report your crypto activity to the ATO, but the ATO has data-sharing arrangements with AUSTRAC-registered exchanges. Keep your own complete trade records. Consider speaking with an accountant who specialises in crypto taxation in Australia.
This page references 3 sources: NAB Crypto Exchange Policy, Crypto Asset Investments, AUSTRAC Exchange Register. Information was compiled from official sources and user reports.
Sources:
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Information can change without notice. Always verify current policies directly with your bank and exchange before making transactions.