Topper is a fiat-to-crypto on-ramp and crypto-to-fiat off-ramp service built by Uphold to let users buy and sell cryptocurrency directly with self-custodial wallets and Web3 applications. Topper's Twitter Score is 11 out of 1000 as of July 2026, ranking #93,788 among 531,432 tracked accounts.
Topper was announced by Uphold in April 2023 as a way for users to purchase cryptocurrency with credit or debit cards and send it via blockchain to Web3 projects, games, and experiences. The service supports more than 200 cryptocurrencies for purchase directly into self-custodial wallets, with payment methods spanning debit cards, credit cards, Apple Pay, Google Pay, PayPal, Pix, and SEPA transfers.
Topper expanded its offering in 2024 with a crypto-to-fiat off-ramp covering more than 230 assets and available across more than 120 countries. For businesses and developers, Topper provides APIs, SDKs, and embeddable widgets to integrate on-ramp and off-ramp functionality into their own products. Partners and integrations listed on its official page include Xaman, Onramper, Ledger Live, Phantom, PancakeSwap, and Uniswap, among others. Topper has published 3,516 posts on the platform and has been mentioned by 27 accounts a total of 164 times.
Who follows Topper on X?
Topper draws a range of crypto-native followers across the industry. The accounts that follow Topper include 21 founders, 3 angel investors, 28 influencers and 1 VCs, among them MoonPay, Ledger, Jack Niewold, Ready, Trezor and ShapeShift.