Opening an online bank account now takes less than 15 minutes with most providers. The process is handled entirely from a smartphone or computer, with no branch visit required, and the IBAN is often available the same day. This guide covers eligibility requirements, required documents, step-by-step instructions, and the key criteria for choosing the right online bank.
Requirements to Open an Online Bank Account
Before starting the process, it is important to verify the eligibility criteria, which vary by institution:
- Age: almost all online banks require applicants to be at least 18 years old. A few exceptions (Revolut Junior, family offers) allow accounts for minors with parental co-signature.
- Residence: most French online banks require residence in metropolitan France or overseas territories. Some (N26, Revolut) extend their service to the entire European Union.
- Identity: a valid identity document is mandatory. Accepted documents include a national ID card, passport, and for foreign nationals, a residence permit.
- Proof of address: a utility bill, lease receipt or tax notice less than 3 months old is systematically required.
- Initial deposit: some banks (Boursorama, Societe Generale online) require an initial transfer of 10 to 300 euros to activate the account. Others (Revolut, N26, Hello Bank) have no minimum deposit.
For those refused by a commercial bank, the right to a bank account procedure through the Banque de France guarantees access to basic banking services.
Documents Required to Open an Account
The list of supporting documents is broadly consistent across institutions:
| Document | Accepted format | Details |
|---|---|---|
| Identity document (front and back) | Colour photo or scan | Valid ID card, passport or residence permit |
| Proof of address | Photo or PDF | Less than 3 months old, in your name |
| Electronic signature | Generated on the platform | No printing required |
| Selfie | Photo via app | Required for biometric identity verification |
| Bank account details (RIB) | PDF or photo | Only if an initial deposit is required |
The electronic signature is generated directly on the bank’s platform or app. No printing is needed: the process is fully digital and has the same legal value as a handwritten signature (EU eIDAS directive).
How to Open an Online Bank Account, Step by Step
The process breaks down into four steps common to almost all online banks.
1. Fill in the application form
The first step is to provide personal information (civil status, address, employment situation, income). The form is designed to be completed in 3 to 5 minutes. Some banks offer automatic pre-filling via France Connect (civil servants, CAF recipients, etc.).
2. Upload supporting documents
Documents are uploaded directly through the web interface or mobile app. Verification is either instant (automated AI processing) or manual with a delay of a few business hours. Accepted formats are generally JPG, PNG and PDF, with a maximum size of 5 to 10 MB.
3. Sign the contract electronically
Once the application is validated, the bank sends the account opening contract by email or makes it available in the client portal. Signing is done with one click followed by a confirmation code received by SMS. This step takes less than 2 minutes.
4. Activate the account and make the initial deposit
If a minimum deposit is required, transfer the amount from an existing account. The bank card is then ordered automatically and delivered within 5 to 10 business days depending on the institution. The IBAN is generally available as soon as the application is validated, sometimes instantly.
Which Online Bank to Choose in 2026?
The choice depends on your profile and main uses. Here is a summary table of the most popular offers in 2026:
| Bank | Free card | Initial deposit | Income required | Instant IBAN | Key feature |
|---|---|---|---|---|---|
| Boursorama | Yes (conditions apply) | 0-300 EUR | No | No (48h) | Largest French online bank |
| Hello Bank | Yes | 0 EUR | No | No (24h) | Backed by BNP Paribas |
| Fortuneo | Yes | 300 EUR | Yes (1,500 EUR/month) | No (48h) | Integrated brokerage |
| Revolut | Free (standard) | 0 EUR | No | Yes | Multi-currency, cashback |
| N26 | Free (standard) | 0 EUR | No | Yes | Very refined mobile UX |
| Nickel | Paid (20 EUR/year) | 20 EUR | No | Yes | No scoring requirements |
Practical tip: compare welcome offers (cash bonuses, free months) before signing up. These bonuses range from 30 to 200 euros and are often conditional on a minimum number of card payments in the first 3 months.
Free or Paid Account: Key Differences
Online banks generally offer two tiers:
Free account: Visa or Mastercard with no annual fee, mobile app access, transfers and direct debits included. The fee-free nature is often conditional on minimum card usage (e.g. 3 payments per month) or a salary direct debit.
Premium account (paid): between 5 and 15 euros per month. Typical benefits: Metal card, included travel insurance, priority support, cashback on purchases, airport lounge access. This tier is primarily aimed at frequent travellers or those looking to consolidate their banking insurance cover.
For everyday use (salary domiciliation, daily payments, withdrawals in France), a free account is more than sufficient. Tips for reducing bank fees often involve combining a main account at a traditional bank with an online account for day-to-day transactions.
Instant IBAN and Activation Times: What You Need to Know
The IBAN (International Bank Account Number) contains the account number and BIC needed to receive transfers, set up direct debits (rent, subscriptions) and receive salary payments. Two scenarios exist:
- Instant IBAN: some banks (Revolut, N26, Lydia) provide a virtual IBAN as soon as registration is complete, even before the physical card is received. This IBAN is fully functional for receiving and sending SEPA transfers.
- Deferred IBAN: most traditional online banks (Boursorama, Hello Bank, Fortuneo) generate the final IBAN after complete application validation, within 24 to 72 business hours.
The physical card is always sent by post after account validation, with an average delivery time of 5 to 10 days. A PIN is sent separately, either by post or through the app.
For urgent applications (employer change, imminent address update), choose an institution with an instant IBAN and download the IBAN certificate directly from the client portal. Pairing a new online account with a savings account in France can also help make the most of idle cash from day one.
Frequently Asked Questions
What are the requirements to open an online bank account?
The main requirements are: being of legal age (or a minor with parental consent depending on the institution), residing in France or the European Union, having a valid identity document and a proof of address less than 3 months old. Some banks also require a minimum initial deposit, generally between 10 and 300 euros depending on the type of account.
Which online banks should be avoided in 2026?
Institutions that combine significant hidden fees, a hard-to-reach customer service, and restrictive terms of use warrant caution. In 2026, Nickel is often cited for its above-average fees among neobanks, while some payment apps (Sumeria, Bunq) impose opaque monthly subscriptions. The key is to read the detailed fee schedule before committing.
What are the 3 best online banks?
In 2026, the leading trio typically consists of Boursorama Banque (France’s largest online bank customer base, account with no income requirement), Hello Bank by BNP Paribas (backed by a physical branch network), and Fortuneo (investor-focused, integrated brokerage). The best choice depends on your profile: need for a premium card, a welcome offer, ATM access, or a fully mobile experience.
Which bank opens an account most easily?
The simplest banks to join are those with no income requirements or minimum deposit. Revolut, Lydia Solutions and N26 stand out for their fully mobile process in under 10 minutes, with selfie-based identity verification and an IBAN available immediately after validation. Boursorama and Hello Bank offer similar processes but with a 24 to 48-hour validation delay.