Trading of altcoin will be the best option to earn passive income from altcoin.Many trusted altcoin like Matic, ADA, Ripple, Litecoin and Ethereum.Most of people had invested in etherem last year and earned huge money from it. They had earned their profit in first quarter of this year.But the current market was bearish.It was best time to buy huge amount of altcoin at half the price. Don't think the altcoin will die by the Economic crisis.When the economic crisis reduced, the price of all the trusted coin will increase double or triple of current price.