Blog Author

Wellington Costa

Global Payments Specialist, Mundpay

Writes about payment infrastructure, checkout conversion, and chargeback reduction. Works directly with infopreneurs, affiliates, and creators selling in 40+ countries on Mundpay.

12+ Articles
40+ Countries served
5 years In the payments industry
Wellington Costa
Verified author
Specialties
International payments Chargeback and fraud Checkout conversion Global Nutra Infoproducts Card network compliance Platform migration

Wellington Costa's articles

12 published articles

International Payment Approval Rate: The Fundamentals That Matter

Of all the numbers a digital seller tracks, the approval rate is the one that moves revenue the most. It never shows up in the ad or on the sales page, but it decides how many of the purchases you already won actually turn into money in your account. Understanding how it works is the first step to not losing revenue silently.

9 min

Payment Split: How to Automatically Divide Revenue Between Partners

When a sale belongs to more than one person, the problem is not selling, it is dividing. Co-producer, affiliate, agency, and partner all have a claim to a share, and someone has to do the math afterward. Payment split takes that step out of the way: the revenue leaves already divided at the moment of the transaction, with no manual settlement and nobody chasing anybody.

10 min

FDA Regulations for Nutra Sellers: What You Need to Know

Selling supplements into the United States puts the seller face to face with an acronym that scares more than it should: FDA. Most of the fear comes from misunderstandings. Before scaling traffic, it is worth understanding what the agency actually does, what it does not do, and why compliance is also a matter of keeping your payouts running.

10 min

PerfectPay and the 13% Approval Rate: Why the Rate Drops on Some Platforms

A number has been circulating among sellers: that PerfectPay has a 13% approval rate. Before repeating that, it is worth the honesty this blog values: there is no official 13% rate. The digit runs without a source. What matters is not pinning down a number, it is understanding the phenomenon behind it, because it is the phenomenon that decides whether you get paid for the sale or not.

10 min

PayPal Blocked a Digital Seller's Account: Common Causes and Alternatives

Few messages scare a digital seller more, in the middle of a launch, than "your account has been limited." The balance freezes, the checkout stops, and the paid traffic keeps running with nowhere to convert. Before panicking, it is worth understanding why this happens, what you can do now, and how to structure your payouts so a block never brings down your entire revenue again.

10 min

What Is a Chargeback and Why It Wrecks Nutra Operations

Every Nutra operation lives with a silent risk that only shows up on the statement: the chargeback. It does not ask permission, does not give warning, and arrives weeks after the sale. When the rate crosses the limit, it is not the margin that disappears, it is the whole account that lands in the acquirers' sights.

10 min

Selling Nutra in Europe: How Payment and Approval Change Compared to the US

Anyone who already sells Nutra to the United States tends to assume Europe is just "one more market" with the same checkout. It is not. The currency changes, the way a card gets approved changes, and the rules for how you talk about the product change too. Understanding these three differences is what separates an expansion that converts from one that just burns traffic.

10 min

Mundpay vs Stripe: How Mundpay Compares for Cross-Border Sellers

Stripe is one of the most powerful payment infrastructures in the world. Even so, many sellers who need to sell across borders end up on Mundpay. It is not because one is good and the other bad, it is because they solve different problems: one gives full technical control to whoever can code, the other delivers practicality to whoever wants to sell without turning into a payments engineer.

10 min

Mundpay or Cartpanda: Which One to Choose for Selling International Nutra

For most digital products, the choice of checkout is almost indifferent. In Nutra, it is not. A high ticket, elevated chargeback, and FDA compliance turn the payment platform into the piece that decides whether the operation scales or stalls. This comparison is honest: where Mundpay has the edge, where Cartpanda makes sense, and what actually weighs on the final bill.

11 min

Mundpay vs Cartpanda: Which One to Choose for Selling Abroad

Sellers of digital products who sell outside their home country compare platforms by fee and by brand, when what actually decides the outcome is something else: the checkout appears in the buyer's language and currency, the international card gets approved, the money lands fast, and there is someone on the other end when something breaks. This comparison is honest and looks exactly at those points.

11 min

Is Mundpay Worth It? Full Review From Users

Every question shaped like "is it worth it" carries the same trap: the honest answer is "it depends who's asking." A payment platform that's perfect for an affiliate running traffic in the United States can be irrelevant for someone selling a course over WhatsApp. This review separates the two cases.

9 min

Is Mundpay Legit? Everything You Need to Know

Anyone researching whether a payment platform is legit is almost always about to put their own revenue in its hands. The right question isn't "do I trust it or not," it's "which pieces of evidence can I verify before I decide." This article gathers all of them about Mundpay, including the ones that serve as a warning.

11 min

Payment Gateway for Digital Products: How to Choose the Right One

The gateway isn't an operational detail you sort out at the end. It decides how many of your sales go through, when the money arrives, and how much is left after fees. Choosing for the wrong reason gets expensive, and the wrong reason is almost always looking at just one number. This is the framework of criteria for getting the decision right, whichever gateway you choose.

10 min

Which Tools Does Mundpay Integrate With? Nottaz, Hotzap, SMS, Funnels, and More

A gateway doesn't work alone. It sits at the center of a set of tools that deliver the product, notify the buyer, trigger campaigns, and measure results. The question that decides your operation's productivity isn't "which gateway," it's "what does it talk to." This is the landscape of integration categories a sales operation connects, and how Mundpay fits into each one.

9 min

How to Scale from 5 to 6 Figures in USD While Keeping Approval Above 80%

Going from five to six figures in USD is not just about running more ads. It is the moment volume starts working against you: more transactions attract antifraud scrutiny, new markets approve less, and the same operation that closed well at low volume starts declining. Scaling is easy. Scaling without crashing approval is what separates the operators who grow from the ones who stall.

10 min

How to Sell Nutra in the US: What Nobody Explains About the Payments

Everyone talks about the offer, the creative, and the sales page. Almost nobody talks about the part that decides whether the money actually lands in the account: the payment. In the US, the largest Nutra market in the world, that is exactly where most operations get stuck. A US card that declines, a chargeback that blows past the limit, a checkout in reals that scares the buyer off. This article is about fixing that.

10 min

How to Migrate From Cartpanda to Mundpay Without Losing Sales

Switching checkout platforms is scary for a fair reason: right in the middle of a migration lurks the fear of a campaign still running while a link is broken, in other words, paid traffic landing on a page that does not sell. The good news is that you can migrate without that gap, as long as you flip the switch in stages instead of all at once. This guide walks through the practical steps, without hiding the work it takes.

10 min

Global Checkout: The Complete Setup Guide to Sell in Any Country

Selling outside your home market is not about translating a button. It is about making the entire checkout speak the language, the currency, and the payment methods of whoever is on the other side of the screen. This is the setup guide that ties every piece together, from automatic language to tracking by country, so the same checkout converts in 190 countries without you having to build a separate version per market.

10 min

Fraud Prevention for International Digital Products: How Mundpay Protects Your Operation

Selling digital products and nutra outside Brazil multiplies your revenue, but it also multiplies your risk. A card from another country, a different currency, a buyer who can dispute the purchase directly with the bank. Fraud prevention stops being a technical detail and becomes what keeps the operation alive. See how Mundpay blocks fraud in layers, and where the work still depends on you.

11 min

How Affiliates Protect USD Commissions From Account Blocks and Freezes

The commission you spent weeks generating can disappear from the screen in a second. All it takes is the platform blocking the account, and the entire USD balance gets stuck along with it. Protecting the commission does not mean hiding anything: it means operating in a way that reduces the chance of a block and shortens the time until the money reaches your bank account.

11 min