How can I find the lowest fee crypto exchange to swap SEI and OP?

SwapSpace is focused on providing our users with several exchange options for the given pair, so you can always compare offers and choose the cryptocurrency exchange with the lowest fees. We also provide the exchange time estimates and rate the support level of our partners, so that you can take those into consideration and make the best choice for yourself while swapping SEI and OP.

Can I exchange my crypto without KYC on SwapSpace?

We at SwapSpace care about your privacy — this means that SwapSpace itself won’t ask you to go through KYC/AML to swap your cryptocurrency . However, our partners may have different rules — for example, there can be a selective KYC check if your exchange details get you flagged as a potential person of interest.

Are there limits for exchanging SEI and OP?

There is a lower limit, which depends on the partner and usually stays below $20 worth of crypto. Besides that, SwapSpace does not have any limits, so enjoy your crypto swaps!

Instead of exchanging, can I buy OP? If so, how to buy cryptocurrency?

You can buy a number of different coins on SwapSpace, and we are planning to continuously expand that list! So check the available cryptocurrencies you can buy — if OP is there, then you have the option to keep your SEI and just buy cryptocurrency with your card!

Is there a way to predict cryptocurrency prices - for example, for SEI and OP?

Crypto currency prices are famously volatile, so trying to forecast them is a very daunting task. However, if you like to read what the experts have to say about the future of crypto, you may find those pages interesting: SEI price prediction OP price prediction Remember to always do your own research, though. Have fun!

Swap Sei to Optimism (OP)

Name: Exchange Sei to Optimism (OP)
Brand: SwapSpace
Rating: 4.5 (948 reviews)

If you’re looking to exchange Sei to Optimism coins, you came to the right place! Our mission here at SwapSpace is to provide you with a number of exchange options from our partners, so that you can compare the offers and choose the best crypto exchange for you needs. On this page, you can read more about your coins, look at SEI/OP crypto price dynamics, try our cryptocurrency exchange pairs, and exchange your crypto now — no need to even leave this page!

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SEI to OP live price chart

Both SEI price and OP price are quite volatile. You can see the history of price changes in the cryptocurrency price chart below to help you make the best decision while considering buying crypto.

The current SEI cryptocurrency price in OP is 0.563127236.

Sei and Optimism market data

SEI Price

$0.069686

24H Price Change

2.8%

24H Volume

$48.38M

Market Cap

$528.21M

Circulating Supply

7.58B SEI

OP Price

$0.123748

24H Price Change

3.7%

24H Volume

$86.33M

Market Cap

$284.57M

Circulating Supply

2.3B OP

Last updated at 10/8/2026, 2:48:03 PM

Cross-chain swaps from SEI to OP

SEI
SEIEVM
OP
OP
Exchange SEI Exchange SEI
SEI
SEI
OP
OP
Exchange SEI Exchange SEI
OP
OP
SEI
SEIEVM
Exchange OP Exchange OP
OP
OP
SEI
SEI
Exchange OP Exchange OP

SEI to OP conversion rate

Rates from CoinMarketCap updated at 10/8/2026, 2:48:03 PM

Convert SEI to OP

SEI	OP
100 SEI	56.3127 OP	Exchange
200 SEI	112.625 OP	Exchange
300 SEI	168.938 OP	Exchange
500 SEI	281.564 OP	Exchange
1000 SEI	563.127 OP	Exchange
5000 SEI	2815.64 OP	Exchange
10000 SEI	5631.27 OP	Exchange
50000 SEI	28156.4 OP	Exchange
100000 SEI	56312.7 OP	Exchange
1000000 SEI	563127.2 OP	Exchange

100

SEI

56.3127

OP	SEI
10 OP	17.758 SEI	Exchange
20 OP	35.516 SEI	Exchange
30 OP	53.2739 SEI	Exchange
50 OP	88.7899 SEI	Exchange
100 OP	177.58 SEI	Exchange
500 OP	887.899 SEI	Exchange
1000 OP	1775.8 SEI	Exchange
5000 OP	8878.99 SEI	Exchange
10000 OP	17758 SEI	Exchange
100000 OP	177579.8 SEI	Exchange

Swap Sei to Optimism (OP)

SEI to OP live price chart

Sei and Optimism market data

Cross-chain swaps from SEI to OP

SEI to OP conversion rate

Convert SEI to OP

Convert OP to SEI

How to exchange SEI and OP on SwapSpace

Choose the top rate/offer

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FAQ

How can I find the lowest fee crypto exchange to swap SEI and OP?

Can I exchange my crypto without KYC on SwapSpace?

Are there limits for exchanging SEI and OP?

Instead of exchanging, can I buy OP? If so, how to buy cryptocurrency?

Is there a way to predict cryptocurrency prices - for example, for SEI and OP?

More SEI and OP exchange pairs

Curious for more?