diff --git a/README.md b/README.md
index 4b38d33..b3bc67a 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ This document is a work in progress. We're happy to accept feedback, questions,
 | EOS | | [Bug bounty](https://hackerone.com/eosio) |
 | Ethereum | bounty@ethereum.org | [Bug bounty](https://bounty.ethereum.org/) |
 | Ethereum Classic | security@etcdevteam.com | |
+| Heco | sec@huobi.com | |
 | Horizen | security@horizen.global | [Bug bounty](https://horizenofficial.atlassian.net/wiki/spaces/ZEN/pages/136871957/Bug+Bounty+Submission+Policy+and+Scope)|
 | Hush | hushteam@protonmail.com | [Security Page](https://github.com/MyHush/hush/blob/master/doc/security.md) |
 | ICON | hello@icon.foundation | |
@@ -135,6 +136,7 @@ This document is a work in progress. We're happy to accept feedback, questions,
 | Golem | GNT | [Etherscan](https://etherscan.io/token/0xa74476443119A942dE498590Fe1f2454d7D4aC0d) | contact@golem.network | |
 | Holo | HOT | [Etherscan](https://etherscan.io/token/0x6c6ee5e31d828de241282b9606c8e98ea48526e2) | info@holo.host | |
 | Hubiits | HBT | [Etherscan](https://etherscan.io/token/0xdd6c68bb32462e01705011a4e2ad1a60740f217f) | security@hubii.com | |
+| HUSD | HUSD | [Etherscan](https://etherscan.io/token/0xdf574c24545e5ffecb9a659c229253d4111d87e1) | sec@stcoins.com |[Bug bounty](https://www.stcoins.com/security/index) |
 | IOST | IOST | [Etherscan](https://etherscan.io/token/0xfa1a856cfa3409cfa145fa4e20eb270df3eb21ab) | team@iost.io | |
 | Kin | KIN | [Etherscan](https://etherscan.io/token/0x818fc6c2ec5986bc6e2cbf00939d90556ab12ce5) |  | |
 | KuCoin Shares | KCS | [Etherscan](https://etherscan.io/token/0x039b5649a59967e3e936d7471f9c3700100ee1ab) | support@kucoin.com | |