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Feitian ePass FIDO A4B vs. YubiHSM 2

Which one is better in 2025? In-depth comparison of Feitian ePass FIDO A4B and YubiHSM 2

Feitian ePass FIDO A4B and YubiHSM 2 are two popular security keys with different costs, ease of use, and compatibility.

We've compared Feitian ePass FIDO A4B head-to-head with YubiHSM 2 to help you decide which is best for your needs.

Compare all 36 security keys →

	Select a product	Select a product
	Feitian ePass FIDO A4B ₹2,499 Save ₹500	YubiHSM 2 ₹69,989 Save ₹500
Warranty	—	1 year
Interfaces	USB-A	USB-A
Features	Fido U2F Fido2 OATH HOTP	Fido U2F
Compatible With	Android Linux Windows macOS	Linux Windows macOS
Desktop	—	Yubico Authenticator
iOS	—	Yubico Authenticator
Android	—	Yubico Authenticator