Latest Numismatic & Coin Dealer Articles

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Estate Coin Walk-In 60-Minute On-Site XRF Authentication SOP for Coin Shops 2026

60-minute on-site XRF authentication protocol for estate coin walk-ins. 3-tier offer board, 4-phase workflow, $129K [...]

Dealer Conference Floor Coin Auction XRF Quick-Pick Protocol 2026

Coin show floor quick-pick SOP: 15-second WMK600 XRF bid decisions at live auctions. 3-tier decision [...]

Auction House Bulk Coin Pre-Sale XRF Authentication SOP 2026

Auction houses lose 12-15% commission and trigger 70-85% buyer disputes when consigned coin lots are [...]

Estate Liquidator 90-Minute Bulk Gold Coin XRF Triage SOP

Estate liquidators face 25+ gold coin lots/year with 90-minute triage windows. 8-phase XRF SOP using [...]

PCGS & NGC Pre-Submission XRF Screening: 5-Minute Protocol for Coin Dealers (2026)

Pre-submission XRF screening protocol cuts PCGS/NGC rejection from 5% to 1%. 5-minute WMK600 workflow protects [...]

Coin Dealer Numismatic XRF Buying Guide 2026: Authentication, ROI & PCGS/NGC Workflow

Complete 2026 buyer guide for coin dealers: numismatic XRF authentication, $50K counterfeit prevention, PCGS/NGC submission [...]