Abu Khattab Qatadah (May Allah be pleased with him) reported:
I asked Anas: "Did the Companions of Messenger of Allah (ﷺ) use to shake hands?'' He said: "Yes.''[Al-Bukhari]. (DE)
App reference (DE): Book 6, Hadith 41 (DE)
Arabic/English book reference (DE): Book 6, Hadith 885 (DE)