For Tron chain, the following list of tokens are supported in testnet and mainnet environments.

Testnet

Token Name	Symbol	Native Coin	Token Address
AMATest	AMATest	TRON	TLoe8ko9zjnHEMwrfUqHYcPTGG79WH7uPB
USDT	USDT	TRON	TG3XXyExBkPp9nzdajDZsozEu4BkaSJozs
USD Coin	USDC	TRON	TSdZwNqpHofzP6BsBKGQUWdBeJphLmF6id
SUN	Sun Token	TRON	TAMjbzBVWKBaPc3vAHkGtPKBdFEzUeCpTe

Mainnet

Token Name	Symbol	Type	Token Address
TrueUSD	TUSD	TRC20	TUpMhErZL2fhh4sVNULAbNKLokS4GjC1F4
Tether USD	USDT	TRC20	TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t
Decentralized USD	USDD	TRC20	TPYmHEhy5n8TCEfYGqW2rPxsghSfzghPDn
USD Coin Old	USDCOLD	TRC20	TEkxiTehnzSmSe2XqrBj4w32RUN966rdz8
DEGREE CRYPTO TOKEN	DCT	TRC20	TUKxxRkFi21d6KnqUi7aNsbA2So91xMDFG
BitTorrent	BTT	TRC20	TAFjULxiVgT4qWk6UZwjqwZXTSaGaqnVp4
WINkLink	WIN	TRC20	TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7
APENFT	NFT	TRC20	TFczxzPhnThNSqr5by8tvxsdCFRRz6cPNq
SUN	SUN	TRC20	TSSMHYeV2uE9qYH95DqyoCuNCzEL1NvU3S
DEGREE CRYPTO TOKEN	DCT	TRC20	TRwptGFfX3fuffAMbWDDLJZAZFmP6bGfqL
HuobiToken	HT	TRC20	TDyvndWuvX5xTBwHPYJi7J3Yq8pq8yh62h
HTX	HTX	TRC20	TUPM7K8REVzD2UdV4R5fe5M8XbnR2DdoJ6
JUST	JST	TRC20	TCFLL5dx5ZJdKnWuesXxi1VPwjLVmWZZy9
7ElevanCoin	7EC	TRC20	TXPzNi99PLkaWHDF8wy39P9TaoHaCo2yYT
Cornatto Coin	CNC	TRC20	TL5BvThAMg9QBCvbgXu7HwHh8HqGdAq4DD
CryptoNeur Network foundation	CNF	TRC20	TKRYQndqTdnU4Bg17gY39rooyK6CzM3ush
EURK	EURK	TRC20	TBpDj5rTXK8EPxGXrzPyzndSaU3oWvogTC
ITC	ITC	TRC20	TQorn8S5iy6fMVkPJ41pjyYc9F7Axtm8B6
Mazuma Token	MAZUMA	TRC20	TZDzkFJQnNRyUncmMEafiVcBo7mWHFwXFJ
TTCOIN	TC	TRC20	TCMwzYUUCxLkTNpXjkYSBgXgqXwt7KJ82y
HEALIUM	HLM	TRC20	TJr7496gExoz1rSmYaznANXZ8hsj1LSXC6

To add new tokens, raise a support ticket as directed in the Add new tokens guide.