Electronic transfers of value may be secured via verification of locations of parties, and/or progressive trust building, while maintaining privacy of sensitive personal information of parties via separate communications by parties with a payment network server. Locations may be fixed geolocations, proximities, and/or positions relative to markers/beacons that are in motion. Transfers may be made from party to party, party to place and place to party, and/or party to a virtual point-of-sale at a place. Transferred items may be electronic funds in fiat and/or crypto currencies, Non-Fungible Tokens (NFTs)/data associated NFTs, electronic data, and/or securities/financial instruments, for example. Transactions may be multiparty and may comprise multiple exchanges of value.