Blog
Regard de l'intérieur sur la banque européenne
Articles originaux sur SEPA, SWIFT, la régulation crypto, la banque d'entreprise et le paysage fintech, par l'équipe Nedsom.
How to read a SEPA transaction: BIC, remittance, and charges
Every SEPA transaction carries a dozen fields of information. Knowing what each means is the difference between a reconciliation that takes 30 seconds and one that takes 30 minutes.
Lire l'articleVAT and SaaS: the EU rules every founder should know
For a SaaS business selling across EU borders, VAT is the single most-ignored and most-costly compliance area. Here is the plain-language overview.
Setting up a Dutch BV: the operational checklist beyond the notary
The notary visit to incorporate a Dutch BV takes two hours. Everything else takes six months. Here is the operational punch list most guides skip.
Travel card choice: what makes one actually good abroad
The ideal travel card has nothing to do with airline miles. Here is what to actually look at before your next trip beyond the eurozone.
Business fraud: the five patterns that drain company accounts
Most business-account fraud is not sophisticated hacking. It is five well-known social-engineering patterns that keep working because people are not trained on them.
Compound interest for savers: the only investment lesson most people need
Compound interest is called the eighth wonder of the world for a reason. A short practical lesson, with the numbers that make it obvious.
A practical guide to opening an EU bank account online in 2026
Opening a European bank account from a browser is now routine. Here is a step-by-step walkthrough of what to expect and how to avoid the common delays.
Cyber insurance for SMEs: when it pays and when it does not
Cyber-insurance premiums rose dramatically in the mid-2020s as insurers paid out on ransomware. For a small business the policy decision is now less obvious than it was.
AI and fraud detection: what is actually working for banks in 2026
Every bank marketing deck in 2026 claims AI-powered fraud prevention. Behind the hype, there are a handful of techniques that actually move the needle. Here is the working set.
ETFs for beginners: what they are, why they dominate, how to pick one
In 2026, ETFs account for most new retail investment flows in Europe. A short primer on what makes them different from mutual funds and individual stocks.
Why your fintech should have a DNB-licensed partner, not just a bank account
If you are building a product that touches payments, the regulator you partner with determines more than you realise. Here is the practical difference a DNB licence makes.
Pension options for freelancers in the EU: the 2026 landscape
As a freelancer you are responsible for your own retirement planning. The 2026 landscape of EU pension vehicles is better than ever — and more confusing than ever.
The Instant Payments Regulation: what just became mandatory in 2026
From the start of 2026, every eurozone bank must offer SEPA Instant transfers at no extra cost. For end users this is quietly a very big deal.
Bank statement for mortgage application: what underwriters actually look at
Mortgage underwriters read 90 days of your bank statements line by line. Here is what they flag, what they ignore, and what trips first-time applicants.
Factoring and invoice financing: when it saves your business, when it ruins it
Selling your receivables is a legitimate way to bridge cash-flow gaps. It is also a famously easy way to erode your margins. Here is the plain-language test.
Expense management for small business: the stack that actually works
For a business with 5-50 employees, the gap between "receipts in a shoebox" and "mature finance ops" can close for under €200/month with the right stack.
The business case for multi-currency at eCommerce scale
An EU-based online store selling in five countries can lose 2-3% of revenue to invisible FX fees. Here is how multi-currency banking changes the maths.
Staking rewards: how they work and how they are taxed
Earning yield by staking crypto has become mainstream. The tax implications in the EU are less understood. Here is the plain-language overview.
DAC8 and automatic crypto reporting: what changes in 2026
From 2026, crypto exchanges operating in the EU automatically report your trading activity to tax authorities. Here is what the law covers and what it means for everyday users.
CEX vs DEX: centralised vs decentralised exchanges in practice
Both let you trade crypto. One is a company you log into; the other is a smart contract you connect your wallet to. The differences matter when things go wrong.
Hardware wallet guide: what to buy, how to set up, what mistakes to avoid
A hardware wallet is the single biggest security upgrade for anyone holding meaningful crypto. The setup takes 20 minutes; here is how to do it right.
Mobile banking security: the attacks that actually happen in practice
Theoretical threat models are endless. What actually bites bank customers in 2025? Here is the realistic shortlist of attacks and the simple defences that stop them.
Bitcoin vs Ethereum for beginners: two different things in one category
Treating Bitcoin and Ethereum as "two kinds of crypto" misses that they are solving different problems. A short primer on what each is actually for.
GDPR and banking: what your bank is and is not allowed to do with your data
Banks sit on more of your personal data than almost any other business. GDPR constrains what they can do with it. Here is the plain-language summary of your rights.
Crypto taxation in the EU: a practical overview for individuals
Tax rules for crypto differ across EU countries, but there is a common pattern. Here is a plain-language summary of what you probably owe and when.
Account closure checklist: how to leave a bank cleanly
Closing a bank account properly protects you from forgotten fees, unexpected recurring charges, and the limbo state where the bank still thinks you are a customer.
Open banking vs traditional banking: the gap has mostly closed
Five years ago, neo-banks were a convenience novelty — great for travel, questionable for a mortgage. In 2025, that gap has substantially narrowed. Here is what is left of it.
Lost phone: what to do with your banking apps in the first 30 minutes
If your phone is gone — stolen or just left on a train — you have about half an hour before the finder can do real damage. Here is the ordered response.
Password manager setup: twenty minutes that saves your digital life
The single highest-leverage security change a non-technical person can make is adopting a password manager. Here is how to set one up in one sitting.
Why virtual IBANs stopped being a second-class citizen in 2024
Not long ago, HR systems and tax authorities frequently rejected non-traditional IBANs. That is changing — and the reasons tell you a lot about where European banking is going.
Phishing red flags: the five patterns scammers reuse
Phishing works because real messages and fake ones look alike. Here are the five patterns that reliably separate them, in order of how often they catch people.
Business banking in the Netherlands: what to expect in 2024
If you are incorporating a Dutch BV or a holding structure, understanding the Dutch business-banking landscape saves time and money. Here is the lay of the land.
Stablecoin basics: USDC, USDT, EURC — what they are, who issues them
Three stablecoins dominate on-chain payments in Europe. All three claim 1:1 fiat backing, but they differ in reserves, regulation, and real-world redeemability.
2FA and passkeys: why SMS codes are being replaced for good
For years the standard second factor was a 6-digit code via SMS. That approach is now actively discouraged by every security authority. Here is what replaced it and why you should migrate.
The Travel Rule for crypto: what the €1,000 threshold means for you
From 2024, every EU crypto transfer above €1,000 carries counterparty data between the sending and receiving platforms. Here is what gets shared and when.
How to receive salary in EUR as a remote worker across borders
If you work remotely for a European client but live elsewhere — or vice versa — getting paid cleanly in euros is harder than it should be. Here is the playbook.
Faster Payments UK vs SEPA Instant: a side-by-side comparison
Two instant-payment rails, two very similar user experiences, several non-obvious differences. If you move money between the UK and the eurozone, these details matter.
Virtual vs physical cards: when each makes sense
Virtual cards used to be a fringe feature. Today they are many online-shoppers' first choice. Here is how to decide which card type to use for what.
MiCA explained: what EU crypto regulation means for your wallet
The Markets in Crypto-Assets regulation went live in parts throughout 2024 and 2025. It is the first comprehensive crypto framework for all of Europe. Here is what it changes for you.
Pay-by-bank at checkout: the quiet alternative to Visa and Mastercard
A growing share of EU online checkouts offer bank-to-bank transfer as a payment option. Why merchants love it, why banks are pushing it, and what it means for you.
SWIFT GPI: the silent upgrade that made international transfers trackable
Not long ago, sending a SWIFT transfer meant three days of silence followed by the recipient asking "did you send it?". SWIFT GPI quietly fixed that in the background.
PSD2 in plain English: what the Payment Services Directive actually does
PSD2 is the regulation that let neo-banks exist in the form you know today. Here is why it was written and what it means in practice for your bank statements, logins, and 2FA.
Switching banks without losing your direct debits
The actual blocker to switching banks is not the new account — it is the dozen direct debits, salary routing, and recurring card charges tied to the old one. Here is the playbook.
Multi-currency accounts: when do they actually make sense?
Not everyone needs an account that holds twenty currencies. But if you are paid in one currency and spend in another, the savings over a year can be significant.
SEPA Direct Debit: the recurring-payment rail that quietly runs Europe
If you pay rent, utilities, insurance, or a gym membership, chances are the money leaves your account via SEPA Direct Debit. Here is how it actually works.
Interchange fees: the invisible cost of every card swipe
Every time you tap your card, three different parties take a cut of the merchant's revenue. The regulation of these fees is one of the EU's most underrated consumer wins.
What DNB regulation actually means for your money
De Nederlandsche Bank is one of the most respected financial regulators in Europe. Here is what a DNB licence requires an institution to do — and what it means for you as a customer.
Confirmation of Payee: why your bank now spells back the recipient
When you enter an IBAN, modern banks reply with the registered name on that account. This small UX change is the single biggest anti-fraud control of the last decade.
Chargebacks: the consumer protection you never knew you had
If a merchant takes your money and does not deliver, you have a right to force the money back through your card network. The process is simpler than most people think.
KYC explained: why banks demand your passport before they open an account
Every EU bank is required to verify who you are before you can hold money or make transfers. Here is the regulation behind KYC, what documents actually get checked, and how long each step takes.
Dynamic Currency Conversion: the airport fee you can refuse
DCC is the quiet 4-7% markup that terminals and ATMs ask you to accept. Here is why they ask, why you should say no, and how to spot the trick.
What is an IBAN and why does every European account have one?
IBAN is the identifier banks across Europe use to pin a specific account down. Once you understand how it is constructed, you can read it like a code: country, bank, branch, account.
Debit, credit, prepaid: three cards, three different consumer protections
The plastic looks nearly identical, but what happens when something goes wrong is wildly different. A short guide to picking the right card for the moment.
SEPA vs SWIFT: which international transfer is actually cheaper?
If you move money across borders in Europe, chances are you have faced the SEPA vs SWIFT question. One is near-free and settles the same day; the other costs more and takes longer. Here is how to tell them apart in practice.
ATM fees in Europe: when they bite and how to avoid them
Even inside the EU, pulling cash from the wrong ATM can quietly cost you 3-5% per withdrawal. Here is the practical map of where the fees hide.