Phantom
Phantom is a self-custodial, multichain cryptocurrency wallet that lets users manage tokens, trade spot and perps, and participate in prediction markets across multiple blockchains. Phantom provides a mobile app and browser interface for holding private keys, swapping tokens, trading perpetuals and spot, and trading prediction markets; it supports Solana, Ethereum, Bitcoin and other networks and credits referral rebates in its CASH balance. The company publishes referral terms and help articles describing eligibility, eligible trades, payout mechanics, and program limits.