Currensea has quietly boosted the refer-a-friend bonus on its Marriott Bonvoy Debit Cards from 2,000 points to 5,000 points per referral - for both the person referring and the person signing up. It went live at midday today and, according to Currensea's own terms, runs until 4pm BST on 15 September 2026.

On its own that is a modest bump. What makes it worth a look is the timing: the enhanced welcome bonus on these cards runs to exactly the same deadline, so for the next six weeks a new applicant can stack both.

Both Marriott Bonvoy debit card offers now share a 15 September deadline

What has actually changed

Until today, referring a friend to either Marriott Bonvoy debit card earned 2,000 Marriott Bonvoy points each. That has gone up to 5,000 points each for the duration of the promotion - a 2.5x increase, and Currensea is calling it their biggest refer-a-friend offer to date.

The mechanics are refreshingly simple compared with most card referral schemes:

  • Your friend applies using your referral link or code and is approved

  • They complete their first genuine purchase on the card

  • Both accounts are credited 5,000 points within 14 days

There is no cap on how many people you can refer. There is also no minimum spend attached to the referral itself, which is unusual - most card referral bonuses make you wait for the referred person to hit a spend target. Here, one real transaction does it.

The dates in full: the enhanced referral bonus runs from 12pm BST on 6 August 2026 to 4pm BST on 15 September 2026. The enhanced welcome bonus requires the card to be ordered before 16:00 BST on 15 September 2026. Same deadline, same afternoon.

The bit that actually matters: stacking

Five thousand points is a nice extra, but it is not why you would apply for a card with an annual fee. The welcome bonus is.

Currensea currently has both cards on enhanced welcome offers. The Premium card is showing 40,000 bonus points, up from its usual 15,000, and the standard card is showing 15,000, up from its usual 5,000. Add a referral code on top and a new Premium applicant is looking at 45,000 Marriott Bonvoy points, or 20,000 on the cheaper card.

I covered the original UK launch of these cards back in November, and the welcome bonus has been through a few iterations since. This is the strongest combination I have seen on them.

The two cards, side by side

A quick refresher, because the gap between the two is wider than the fee difference suggests.

 

Marriott Bonvoy Debit Card

Marriott Bonvoy Premium Debit Card

Annual fee

£55

£175

Status

Silver Elite

Gold Elite

Elite Night Credits

10 per year

15 per year, plus 1 per £4,000 spent (max 5 more)

Welcome bonus (to 15 Sep)

15,000 points for £1,000 foreign spend

40,000 points for £3,000 foreign spend

Referral bonus

5,000 points

5,000 points

UK and Europe earning

1 point per £1

1.5 points per £1

Outside UK and Europe

2 points per £1

3 points per £1

At Marriott hotels

2 per £1 UK, 4 per £1 abroad

4 per £1 UK, 6 per £1 abroad

Free Night Award on renewal

None

25,000 points for £5,000-£9,500 foreign spend, 50,000 for more

FX fee

Currensea Realtime Rate plus 0.5%

Both link to your existing current account by direct debit rather than requiring a new bank account, and Currensea supports most major UK banks including Barclays, HSBC, Lloyds, NatWest, Santander, Nationwide, Monzo, Starling, Revolut and Wise.

What is a 5,000-point referral actually worth?

Marriott moved to fully dynamic award pricing years ago, so any valuation is an estimate rather than a fixed number. Working on a conservative 0.5p to 0.6p per point - which is roughly where most UK valuations sit at the moment - 5,000 points comes out somewhere around £25 to £30 of redemption value. Treat that as my editorial estimate, not a Marriott figure.

That is not going to change your year. But for both parties it is genuinely free, it takes one transaction to trigger, and there is no limit on referrals. If a few people in your household or office were going to apply anyway, there is no reason to leave it on the table.

The 45,000-point Premium stack is a different conversation. Against a £175 annual fee, that is comfortably ahead on paper - assuming you actually meet the spend requirement, which brings us to the catch.

The catches, and there are a few

The welcome bonus needs foreign currency spend. This is the one that catches people out. It is not £3,000 of any spending on the Premium card - it is £3,000 in foreign currency within the first 12 months. If you take two European city breaks a year and otherwise spend in sterling, hitting that is harder than it looks. On the standard card the bar is £1,000, which is a far more realistic target for most people.

The annual fee is not refundable. Cancel mid-year and you do not get a pro-rata refund. You are paying up front for benefits you then have to go and use.

These are debit cards, not credit cards. That means no Section 75 protection on purchases. You get Mastercard chargeback, which is a weaker backstop. Worth thinking about before you put a package holiday on one.

The referral bonus has its own exclusions. Your friend cannot have held either Marriott Bonvoy debit card before. If they close the account within 90 days of approval, or the qualifying transaction is refunded or reversed, the points can be clawed back from both accounts.

The Free Night Award is a renewal benefit. On the Premium card it lands when you renew and pay a second annual fee, not when you sign up - and it needs £5,000 of foreign spend to trigger at all. Currensea also says it can take 8-12 weeks to appear.

How to actually claim the referral bonus

To pick up the extra 5,000 points you need to apply through a referral link rather than going in cold. Our link is here - use it and the referral bonus should land in your Marriott Bonvoy account within 14 days of your first purchase on the card.

If you already hold one of these cards yourself, your own unique code sits in the Refer A Friend section of the Marriott Bonvoy Debit Card app, and there is no cap on how many people you can refer. Our Referral Links channel in the Smart With Points community is a good place to share it with other readers - I do not post my own referral links there, for what I hope are obvious reasons.

Where these cards fit if you are chasing status

The most interesting thing about these cards has never really been the points earning, which is fine rather than spectacular. It is the Elite Night Credits.

The credits from the debit cards stack with the 15 Elite Night Credits from the Marriott Bonvoy American Express card. Hold both the Amex and the Premium debit card and you are starting each year on up to 35 Elite Night Credits before you have stayed a single night. Platinum Elite needs 50 nights and Titanium needs 75, so that is a meaningful head start rather than a rounding error.

I hold the Premium debit card myself and I am currently Marriott Bonvoy Titanium. The card earns its keep for me mainly on overseas spending - the 0.5% FX rate is genuinely good, and 3 points per £1 abroad on top of that is a reasonable return for money I was spending anyway. The Elite Night Credits are what make requalifying each year noticeably less painful.

If you are new to all this, our beginner's guide to hotel loyalty is a better starting point than any card application, and it is worth knowing which hotel points expire before you start hoarding a balance.

My honest take

The referral boost on its own would not have made this a post. It is a small increase on a small bonus, and Currensea has clearly timed it to squeeze extra volume out of the final weeks of a welcome offer that is already running. That is fine - it is a sensible bit of marketing - but it is worth naming for what it is.

What it does do is sharpen a decision that was already reasonably close. If you were on the fence about the Premium card, 45,000 points against a £175 fee is a better starting position than 40,000, and it now has a hard deadline attached.

But I would apply the foreign spend test before anything else. Ask yourself honestly how much you will spend in a non-sterling currency over the next 12 months. If the answer is comfortably north of £3,000, the Premium card makes sense and the Free Night Award at renewal is a genuine second-year sweetener. If the answer is closer to £1,000, take the standard card, pay £55, take the 15,000 points and the 10 Elite Night Credits, and do not talk yourself into a fee you will not earn back.

And if the answer is that you rarely spend abroad at all, neither card is for you, no matter how good the headline number looks. That is not a criticism of the product - it is just what a card built around foreign exchange is for.

Once you have got the points, the harder part is spending them well. If you are building a trip around a Marriott stay, Award Travel Finder is worth a look for pinning down the flights first, since award availability is usually the constraint rather than the hotel.

Both offers close at 4pm on 15 September. There is no rush to decide today, but there is a date in the diary.

Would you put a co-branded reward debit card in your wallet?

Hilton, Marriott, United and now IHG all have one in the UK. Where do you stand?

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Jack

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