VivoPower Unveils $30M XRP Yield Program With Doppler, Plans $200M Expansion VivoPower’s XRP yield program with Doppler emphasizes qualified custody, segregated accounts, and proof-of-reserves. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Altcoins - @ September 3, 2025 10:15 pm