A wallet does not actually “hold” your cryptocurrencies. The word “wallet” is misleading.
Your cryptocurrencies are on the blockchain always.
A wallet stores your keys (public/private) which allows you to unlock and control the associated cryptos that are on the blockchain. It also signs crypto transactions.
So appreciate your Trust wallet! 
that integrates the various existing chains/coins:currency_exchange:
and make it much easier to keep your assets in one basket:moneybag:
and thus give you the peace of mind 
we all desire