I’ve been using Venmo for years and needed to see my old transaction history. According to https://help.venmo.com/hc/en-us/articles/360016096974-Transaction-History, it states
You can download your history in one-month windows going back three years.
But I couldn’t see anything beyond last year’s payments. Chatting with support, I needed to verify my email. Victor S told me go to the Me section in the app and find where to verify. I couldn’t find it so he pointed me to https://venmo.com/identity/verify_email_addresses. But before he shared that link, he said he already verified my email. Strange but ok.