“This credit crunch, triggered by the fight against inflation in Western countries, is an important factor in the huge rush to join the BRICS group. Many crisis-ridden countries, such as Argentina and Venezuela, which are currently seeking membership, are simply hoping to tap alternative sources of financing – especially from China.”
Money and Macro has an excellent video clarifying this.
https://www.youtube.com/watch?v=49iLl-V4xos