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.

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!

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!

Swap Sei (SEI) to Optimism (OP)

Name: Exchange Sei (SEI) to Optimism (OP)
Brand: SwapSpace
Rating: 4.5 (926 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 0.44522742314.

Sei and Optimism market data

SEI Price

$0.043243

24H Price Change

3.3%

24H Volume

$58.54M

Market Cap

$327.78M

Circulating Supply

7.58B SEI

OP Price

$0.097127

24H Price Change

5.1%

24H Volume

$67.57M

Market Cap

$223.35M

Circulating Supply

2.3B OP

Last updated at 9/17/2026, 7:48:02 AM

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 9/17/2026, 7:48:02 AM

Convert SEI to OP

SEI	OP
100 SEI	44.5227 OP	Exchange
200 SEI	89.0455 OP	Exchange
300 SEI	133.568 OP	Exchange
500 SEI	222.614 OP	Exchange
1000 SEI	445.227 OP	Exchange
5000 SEI	2226.14 OP	Exchange
10000 SEI	4452.27 OP	Exchange
50000 SEI	22261.4 OP	Exchange
100000 SEI	44522.7 OP	Exchange
1000000 SEI	445227.4 OP	Exchange

100

SEI

44.5227

OP	SEI
100 OP	224.604 SEI	Exchange
200 OP	449.209 SEI	Exchange
300 OP	673.813 SEI	Exchange
500 OP	1123.02 SEI	Exchange
1000 OP	2246.04 SEI	Exchange
5000 OP	11230.2 SEI	Exchange
10000 OP	22460.4 SEI	Exchange
50000 OP	112302.2 SEI	Exchange
100000 OP	224604.3 SEI	Exchange
1000000 OP	2246043 SEI	Exchange

Swap Sei (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?

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

Are there limits for exchanging SEI and OP?

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

More SEI and OP exchange pairs

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