Withdrawing USDT from OKX to Kraken? Which network is the best deal?

Note: all the data in this article is by 2025-02-24. It may change overtime. For your reference only.

First, let's confirm what networks are supported by both exchanges:

There are 7:

1. Tron,
2. Ethereum,
3. Arbitrum One,
4. Optimism,
5. Polygon,
6. Solana,
7. The Open Network

Second, let's focus on the details: Fee, Arrival, Min Amount

For a better understanding, let's make a chart: