From our beginnings in 2004 on Fast4u.ca to our 2026 technological ecosystem, Groupe Fast4u Inc. supports individuals, professionals and SMBs across Salaberry-de-Valleyfield, Greater Montreal and Canada with Voilà! 2.0 Cloud Billing & Accounting, Fast4u Engine Multi-OS, FAST4U OS Portal and Blader Studios.
Explore how Fast4u evolved from a trusted local IT leader in 2004 into a complete software, DeFi capital, cybersecurity and creative ecosystem in 2026.
Built for Quebec and Canadian SMBs, CPAs, clinics, law firms and freelancers. Voilà! 2.0 unifies compliant invoicing, real-time financial statements and AI automation.
Father & son engineering (Pierre-Olivier Mayer-Meloche & Antoine-Axim Ovcharenko-Meloche). One click transforms, secures and accelerates Windows 2000 → 11 & Server, Linux and macOS.
Decentralized Finance (DeFi) consulting, multi-branch capital management (O.Stone, Aximo, Meloche, Alizé & Héritier Capital — 2600% peak fructification), Financial Security Director (Pierre-Olivier M.Meloche / Olivier Stone) & 1-on-1 crypto platform initiation.
Uniting fast4u.org and portal.fast4u.org into a single interactive portal under portal.fast4u.co: SaaS launchers, AI Lab, RPX token ecosystem, Gaming Arena and playable demos.
Our creative entertainment division producing dark-fantasy video games, original feature films and AI-assisted musical compositions.
Serving Salaberry-de-Valleyfield, Vaudreuil-Dorion, Châteauguay, Greater Montreal and all of Canada via instant remote support.
Instant remote diagnosis via AnyDesk & Fast4u Engine: virus removal, slow PC tune-up, Windows/macOS repair, printer & email setup.
Avast Premium Security, Avast Business Hub, 150k+ HOSTS vaccination, Canadian Shield DNS and ransomware protection.
Secure WireGuard & OpenVPN tunnels, multi-site office interconnection, Wi-Fi mesh architecture and server maintenance.
Turnkey migration to Voilà! 2.0 (voila.fast4u.co) for your invoicing, GST/QST accounting, payroll and Antigravity AI workflows.
High-performance websites, domain management, encrypted off-site backups and disaster recovery planning compliant with Law 25.
Via DeFi.Fast4u.co (O.Stone Capital): 1-on-1 training, buying/selling safely in Canada, configuring Ledger/Trezor cold storage and Financial Security Director governance.
Curious about cryptocurrency or decentralized finance? Led by Pierre-Olivier M.Meloche (Olivier Stone — Financial Security Director & Founder of O.Stone Capital), DeFi.Fast4u.co guides you step-by-step from Canadian Interac onboarding to hardware cold storage and algorithmic tools.
Including our new 2026 Antebot partnership (10% off your first subscription + 5% off every renewal).
10% off your first subscription and 5% off every order after (automatically applied at checkout via the Fast4u partner link).
Buy Bitcoin and Ethereum in Canada via Interac e-Transfer in minutes and unlock daily ShakingSats rewards.
Sovereign Canadian platform to buy, sell and pay bills with Bitcoin directly to your own self-custody wallet.
Protect your digital assets offline with official Ledger Nano X, Nano S Plus and Stax hardware wallets.
Open-source Trezor Safe 3 and Model T hardware security recommended by our crypto initiation specialists.
Automatically generate compliant crypto capital gains tax reports for your accountant and Voilà! 2.0.
End-to-end encrypted email, high-speed VPN, Proton Drive and password manager.
Up to 20% extra discount on LiteSpeed NVMe web hosting and cloud VPS servers.
Bonus toward your professional financial charting subscription for stocks, forex and crypto markets.
Also test our free playable HTML5 slot demo “Salon Gone Wild” on Portal.Fast4u.co!
Click below to launch remote support with a Fast4u technician or install our verified utility suite.
Complete PC optimization, 150k+ HOSTS vaccination, CIRA DNS Shield & S.M.A.R.T.
Official remote desktop tool used by Informatique Fast4u technicians.
Fast, private browser recommended by Fast4u cybersecurity experts.
1-click silent installer: Chrome, Firefox, Opera, 7-Zip, VLC & Notepad++.
Whether you need immediate remote support, a Voilà! 2.0 demonstration for your business, or a Fast4u Engine fleet license, we are here for you.
Rapid response by Pierre-Olivier Mayer-Meloche / Olivier Stone.
