The Blockchain.com Wallet currently supports the following cryptocurrencies for sending and receiving:
-Bitcoin Cash (BCH)
-Stellar lumens (XLM)
-USD Digital (USD-D, externally PAX)
If you participated in the Blockstack airdrop, you may also have a STX balance; however, these tokens are subject to a holding period and will not be transferable until the holding period is over. Learn more here.