You could also say to buy #Litecoin for usage. the Litecoin blockchain is quick in transaction times and its one of the longest securest blockchains in exsistance now.
LTC is a shitcoin. A lowly clone-coin with a roadmap to copy BlockstreamCore.Also, blocktimes does not translate to speed. With shorter blocktimes you'd need to wait more for the same level of certainty.