It is reported, TRON will launch virtual machine on May 25 (UTC+8), mainnet on May 31, token migration on June 21 and the first 27 super representative elections on June 26. With this date approaching, today, OKCOIN Korea announced that it would support the TRON blockchain upgrade and token migration. Investors only need to deposit TRX’s ERC-20 tokens to OKCOIN Korea before June 25,2018 (UTC+8) and will receive the equivalent TRX token after mainnet launch. No transaction is affected during the migration.

OKCOIN Korea is the world’s most famous cryptocurrency and digital asset trading platform. Made up of outstanding talents from world-famous financial and network companies such as the Federal Reserve Bank of the United States, Alibaba, Tencent, Huawei, VISA, etc., OKCOIN Korea provides multi-cryptocurrency trading services including Bitcoin, Ethereum, etc. to over 2 million customers in more than 100 countries. We will provide the best trading environment based on the technology and experience accumulated so far through the 2018 South Korea service initiative.

Source:https://okcoinkr.zendesk.com/hc/ko/articles/360004248972–%EA%B3%B5%EC%A7%80-%ED%8A%B8%EB%A1%A0-TRON-%EB%A9%94%EC%9D%B8%EB%84%B7-%ED%86%A0%ED%81%B0-%EC%8A%A4%EC%99%91-%EC%A7%80%EC%9B%90-%EC%95%88%EB%82%B4

Here is what you should know: https://medium.com/tron-foundation/guide-to-independence-trx-token-migration-269302b6655c