To enable others to verify your identity in OTR chats, share your own OTR fingerprint using an outside (out-of-band) communication channel.
Akken ad teǧǧeḍ wiyaḍ ad sneqden timagit-inek/inem deg yidiwenniyen OTR, bḍu udsil-inek/inem umḍin OTRs useqdec n ubadu n teywalt n beṛṛa (beṛṛa n uzawag).