A: Almost certainly a scam. Legitimate licenses cost $50+. Sellers offering “lifetime” keys for $10 are reselling volume license keys or using stolen credit cards. Your key will be revoked within weeks.
The software was sold to MAGIX (now VEGAS Creative Software) in 2016. There is no legitimate "Sony Vegas Pro 18" — the last Sony-branded version was Vegas Pro 13. Versions 14 through 21 are developed by MAGIX under the name "VEGAS Pro." Sony Vegas Pro 18 Serial Number
A: No, and they actively block activation attempts from known pirated keys. Conclusion The search for a “Sony Vegas Pro 18 serial number” comes from a misunderstanding of the software’s history. That product never existed. Even the real VEGAS Pro 18 (MAGIX version) is now two major versions old, and hunting for cracks puts you at serious cybersecurity risk. A: Almost certainly a scam
A: No. Serial numbers are version-specific and not forwards-compatible. Your key will be revoked within weeks