: The exchange primarily operates as a crypto-to-crypto platform. You cannot easily buy or sell coins directly using traditional currencies like USD or EUR in most regions.
If you are looking for a review of the itself as a platform for buying and trading cryptocurrency, here is the full breakdown as of 2026. Overview of Poloniex Exchange
: The platform has suffered significant hacks, including a 2014 breach and a $100 million exploit in November 2023 . Unlike some competitors, it lacks a publicly disclosed, transparent insurance fund. Poloniex Fee Tiers (Example)