TRC-20 vs ERC-20: which USDT network should you use?
Same coin, two networks, very different fees. How to choose, and how not to lose money picking the wrong one.
The short answer
What the difference is
Fees and speed
How to tell addresses apart
If the address starts with T, pick TRC-20. If it starts with 0x, pick ERC-20.
What happens if you pick wrong
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