https://www.theguardian.com/business/2021/jan/29/robinhood-to-restore-gamestop-trading-as-it-wins-1bn-backing

App helping to fuel share-buying frenzy allows ‘limited buys’ after a $1bn cash injection to safeguard trades

Shares in companies including videogame retailer GameStop soared again on Friday, as an army of small investors taking aim at Wall Street regained access to amateur share trading platform Robinhood.