Major platform contact details
AliExpress

Buyer support: (Sign-in required to access point of contact): Buyer support
Help Centre: Help Center
Amazon store

Help Centre (Sign-in required to access point of contact): Help & Contact Us – Amazon Customer Service
Apple App Store

Support Centre (Sign-in required to access point of contact): Topic Selection – Apple Support
Help Centre: App Store – Official Apple Support
Bing

Point of Contact: How to report a concern or contact Bing – Microsoft Support
Help Centre: EU Digital Services Act information – Microsoft Support

Point of Contact: Single Point of Contact for Users in EU Member States | Facebook
How to report (Illegal content etc.): Report content on Facebook | Facebook Help Centre
Help Centre: Facebook Help Centre
Google Shopping

Point of Contact: Contact us – Google Shopping Help
Help Centre: Google Shopping Help

Point of Contact: Instagram Help Centre
How to report: Report abusive, inappropriate or offensive content on Instagram | Instagram Help Centre

Point of Contact: Digital Services Act | Pinterest help
How to report: Report something on Pinterest | Pinterest help
Help Centre: Pinterest Help
Snapchat

Point of contact: Submit a request – Snapchat Support
How to report: How do I report abuse or illegal content on Snapchat? – Snapchat Support
Help Centre: Snapchat Support
TikTok

Point of contact: Report a problem | TikTok
How to report: Report illegal content | TikTok Help Center
Help Centre: TikTok Help Center
X

Point of contact and Illegal content reporting: Report Illegal Content in the EU (x.com)
Help Center: Help Center
YouTube

Point of contact: Contact Us – YouTube Help
How to report (illegal content etc): YouTube Help
Help Centre: YouTube Help
XVideos

Point of contact: Contact form
Reporting illegal content: How to report (illegal content etc.)