{"id":4609,"date":"2025-02-06T21:19:43","date_gmt":"2025-02-06T20:19:43","guid":{"rendered":"https:\/\/webiphi.be\/?p=4609"},"modified":"2026-05-31T22:33:15","modified_gmt":"2026-05-31T20:33:15","slug":"securiser-transactions-en-ligne","status":"publish","type":"post","link":"https:\/\/webiphi.be\/en\/secure-online-transactions\/","title":{"rendered":"Best practices for securing your online transactions in 2025"},"content":{"rendered":"

With the rise of e-commerce and digital payments, the cyber security<\/a> online transactions<\/strong> has become an absolute priority. In 2025, cyber attacks will increasingly sophisticated<\/strong>and put businesses and consumers at risk.<\/p>\n

Some alarming figures:<\/strong>
63% of online fraud is linked to the theft of banking data.
1 in 10 online transactions is targeted by a fraud attempt.
Global e-commerce expected to reach 8,000 billion dollars by 2025<\/strong>attracting cybercriminals.<\/p>\n

An unsecured online transaction can lead to financial loss, reputational damage and legal sanctions.<\/strong><\/p>\n

\n

1. Opt for a secure payment protocol (SSL\/TLS & HTTPS)<\/strong><\/h2>\n

L'use of HTTPS protocol<\/strong> is essential for securing data exchanges between a user and a website.<\/p>\n

Why is HTTPS crucial?<\/strong><\/h3>\n

It guarantees data encryption<\/strong> via SSL\/TLS.
It protects sensitive information such as credit card numbers.
It is a Google referencing criterion<\/strong> (SEO friendly).<\/p>\n

Recommendation:<\/strong> Always check that the site displays HTTPS<\/strong> before making a payment.<\/p>\n

\n

2. Adopt PCI DSS-compliant payment solutions<\/strong><\/h2>\n

What is PCI DSS?<\/strong><\/h3>\n

Visit Payment Card Industry Data Security Standard (PCI DSS)<\/strong> is a set of rules guaranteeing bank data protection<\/strong>.<\/p>\n

Best practices :<\/strong>
Favoring certified payment solutions (Stripe<\/a>, PayPal<\/a>Adyen, Mollie<\/a>)<\/strong>
Never store credit card numbers<\/strong> on its website
Set up a strong authentication<\/strong> to validate payments<\/p>\n

\n

3. Use strong authentication (3D Secure 2.0 & biometrics)<\/strong><\/h2>\n

L'Strong Customer Authentication (SCA)<\/strong> became mandatory in Europe with the PSD2 directive<\/strong>.<\/p>\n

Secure technologies :<\/strong>
3D Secure 2.0<\/strong> double-checking by SMS code or mobile notification
Biometric authentication<\/strong> fingerprint or facial recognition
Payment tokens<\/strong> to limit exposure of banking data<\/p>\n

Example:<\/strong> Payment with 3D Secure 2.0 requires validation by the banking application<\/strong> of the user.<\/p>\n

\n

4. Detecting and preventing online fraud<\/strong><\/h2>\n

Techniques used by cybercriminals :<\/strong><\/h3>\n

Phishing<\/strong> : Fake payment page to steal your data
Skimming<\/strong> : Data capture via malware
Bank card fraud<\/strong> : Unauthorized use of banking information<\/p>\n

Best practices to avoid fraud :<\/strong>
Check the URL before entering bank details
Never register your bank card on a dubious site
Set up a behavioral analysis<\/strong> to spot suspicious transactions<\/p>\n

Recommendation:<\/strong> Solutions like Riskified, Signifyd or Stripe Radar<\/strong> analyze payments in real time to block fraud.<\/p>\n

\n

5. Encrypt data and use payment tokens<\/strong><\/h2>\n

Why encrypt payment data?<\/strong><\/h3>\n

Visit encryption<\/strong> ensures that bank details remain confidential unreadable in the event of interception<\/strong>.<\/p>\n

Best practices :<\/strong>
Use encryption 256-bit AES<\/strong>
Focus on payment tokens<\/strong> instead of storing card numbers
Set up a multi-stage validation system<\/strong><\/p>\n

\n

6. Raise user awareness and train employees<\/strong><\/h2>\n

80% of online fraud is due to human error.<\/strong><\/p>\n

Key measures :<\/strong>
Train teams to identify phishing attempts<\/strong>
Raising customer awareness of risks of online transactions<\/strong>
Avoid connections to unsecured public Wi-Fi networks<\/strong><\/p>\n

A well-informed company reduces its risk of fraud by 70%!<\/strong><\/p>\n

\n

7. Carry out regular security audits and updates<\/strong><\/h2>\n

Why is this important?<\/strong>
Hackers often exploit known security vulnerabilities<\/strong> to steal banking information.<\/p>\n

Best practices :<\/strong>
Update CMS (WordPress<\/a>, Shopify<\/a>, Magento<\/a>)<\/strong>
Using firewall <\/a>and professional antivirus<\/a><\/strong>
Carry out regular safety audits with penetration testing<\/strong><\/p>\n

Recommendation:<\/strong> Calling on a cybersecurity agency<\/strong> to test the robustness of your payment system.<\/p>\n

\n

Conclusion: The security of online transactions, a major challenge in 2025<\/strong><\/h2>\n

By 2025, online attacks will be even more sophisticated<\/strong>. It is essential to protect online payments<\/strong> to ensure customer confidence and your company's reputation.<\/p>\n

Summary of best practices :<\/strong><\/h3>\n

Use HTTPS and SSL\/TLS<\/strong> for data encryption
Adopting solutions PCI DSS-certified<\/strong>
Set up the\u2019strong authentication (3D Secure, biometrics)<\/strong>
Analyze transactions to detect fraud<\/strong>
Encrypt bank data and avoid storing it
Making customers and employees aware of cybersecurity risks
Performing regular security updates and audits<\/strong><\/p>\n

Need help securing your online transactions? Contact our cybersecurity experts <\/a>for a tailor-made solution!<\/strong><\/p>","protected":false},"excerpt":{"rendered":"

With the rise of e-commerce and digital payments, the cybersecurity of online transactions has become a top priority. In 2025, cyber-attacks are becoming increasingly sophisticated, endangering businesses and consumers alike. Some alarming figures: 63% of online fraud is linked to the theft of banking data. 1 in 10 online transactions is targeted by a fraud attempt. Global e-commerce is expected to reach $8 trillion by 2025, attracting cybercriminals. An unsecured online transaction can result in financial loss, reputational damage and legal sanctions. 1: Opt for a secure payment protocol (SSL\/TLS & HTTPS) Using the HTTPS protocol is essential to secure data exchanges between a user and a website. Why is HTTPS crucial? It guarantees data encryption via SSL\/TLS. It protects sensitive information such as credit card numbers. It is SEO friendly. Recommendation: Always check that the site displays HTTPS before making a payment. 2. Adopt PCI DSS-compliant payment solutions What is PCI DSS? The Payment Card Industry Data Security Standard (PCI DSS) is a set of rules guaranteeing the protection of banking data. Best practices: Choose certified payment solutions (Stripe, PayPal, Adyen, Mollie) Never store credit card numbers on your site Use strong authentication to validate payments 3. Use strong authentication (3D Secure 2.0 & biometrics) Strong Customer Authentication (SCA) has become mandatory in Europe with the DSP2 directive. Secure technologies: 3D Secure 2.0: double verification by SMS code or mobile notification Biometric authentication: fingerprint or facial recognition Payment tokens to limit exposure of banking data Example: A payment with 3D Secure 2.0 requires validation by the user's banking application. 4. Detecting and preventing online fraud Techniques used by cybercriminals: Phishing: Fake payment page to steal your data Skimming: Data capture via malware Credit card fraud: Unauthorized use of banking information Best practices to avoid fraud : Check the URL before entering your bank details Never register your bank card on a dubious site Implement behavioral analysis to spot suspicious transactions Recommendation: Solutions such as Riskified, Signifyd or Stripe Radar analyze payments in real time to block fraud. 5: Encrypt data and use payment tokens Why encrypt payment data? Encryption ensures that banking information remains unreadable in the event of interception. Best practices: Use AES 256-bit encryption Use payment tokens instead of storing card numbers Set up a multi-stage validation system 6. Raise user awareness and train employees 80% of online fraud is due to human error. Essential measures: Train teams to identify phishing attempts Educate customers about the risks of online transactions Avoid connections to unsecured public Wi-Fi networks A well-informed company reduces its fraud risk by 70%! 7. Carry out regular security audits and updates Why is this important? Hackers often exploit known security flaws to steal banking information. Best practices: Update CMS (WordPress, Shopify, Magento) Use professional firewalls and antivirus software Perform regular security audits and penetration tests Recommendation: Call in a cybersecurity agency to test the robustness of your payment system. Conclusion: The security of online transactions, a major challenge in 2025 In 2025, online attacks will be even more sophisticated. Protecting online payments is essential to ensure customer confidence and your company's reputation. Summary of best practices: Use HTTPS and SSL\/TLS for data encryption Adopt PCI DSS-certified solutions Implement strong authentication (3D Secure, biometrics) Analyze transactions to detect fraud Encrypt bank data and avoid storing it Raise customer and employee awareness of cybersecurity risks Carry out regular security updates and audits Need help securing your online transactions? Contact our cybersecurity experts for a tailor-made solution!<\/p>","protected":false},"author":2,"featured_media":4610,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_angie_page":false,"page_builder":"","footnotes":""},"categories":[12],"tags":[],"class_list":["post-4609","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-developpement-web"],"acf":[],"_links":{"self":[{"href":"https:\/\/webiphi.be\/en\/wp-json\/wp\/v2\/posts\/4609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webiphi.be\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webiphi.be\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webiphi.be\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/webiphi.be\/en\/wp-json\/wp\/v2\/comments?post=4609"}],"version-history":[{"count":2,"href":"https:\/\/webiphi.be\/en\/wp-json\/wp\/v2\/posts\/4609\/revisions"}],"predecessor-version":[{"id":9147,"href":"https:\/\/webiphi.be\/en\/wp-json\/wp\/v2\/posts\/4609\/revisions\/9147"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webiphi.be\/en\/wp-json\/wp\/v2\/media\/4610"}],"wp:attachment":[{"href":"https:\/\/webiphi.be\/en\/wp-json\/wp\/v2\/media?parent=4609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webiphi.be\/en\/wp-json\/wp\/v2\/categories?post=4609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webiphi.be\/en\/wp-json\/wp\/v2\/tags?post=4609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}