Robinhood Crypto might be a bit more popular than RoundlyX. We know about 1 link to it since March 2021 and only 1 link to RoundlyX. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
There is an app(s) that does this- example (not vouching for it) https://roundlyx.com. Source: over 2 years ago
RobinHood- https://robinhood.com/us/en/about/crypto/. Source: almost 3 years ago
Coinflash - Automatically invest your spare change into cryptocurrency.
Coinbase - Bitcoin, safe and easy.
Bundil - Invest your spare change into crypto and other assets 💸
CoinFalcon - Buy and sell bitcoin, litecoin, ethereum and iota with ease.
Crumbs - Turn spare change into crypto 🚀🌕
Coinseed - Spare change investment and social trading for crypto