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Fee Rate Changelog

Every rate change, versioned. When a platform moves a number, the old set stays retrievable and the new one carries its own verification dates.

v2026.10.2 Current release · 2026-10-18 · 8 platforms verified: eBay · Etsy · Poshmark · Mercari · PayPal · Whatnot · StockX · Depop ✓ Rates verified Oct 18, 2026 · v2026.10.2

All changes

DateVersionChanges
2026-10-18v2026.10.2Pending-verification clearance (7/7, no rate values changed): PayPal FX spread 3%/4% confirmed from the official Oct 1 2026 merchant-fees PDF; Whatnot Electronics confirmed on the "Other" vertical and the high-value 0% promo re-verified live; StockX Flex storage schedule added (0-30d free, then $1-2/mo by dwell time); eBay Motors 2.8% deposit fee anchored to the official Motors fee page; Etsy non-US processing and Depop rest-of-world processing declared out-of-scope/approximate on the methodology page. Production (--strict) gate unlocked.
2026-10-18v2026.10.2Added Whatnot, StockX, Depop full rate tables; 8-platform comparison locked (eBay / Etsy / Poshmark / Mercari / PayPal / Whatnot / StockX / Depop)
2026-10-01v2026.10.0Initial release — eBay / Etsy / Poshmark / Mercari / PayPal full tables with per-line sources and verification dates

This table is rendered at build time from the changelog source; its version always matches the fee dataset, and a mismatch fails the build.

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When a platform changes a fee, we re-crawl the official page and you get one email — what moved, by how much, with the source link. No newsletter, no cadence promises we can't keep.