KuCoin Web3 Wallet Adds Sui Mainnet Support

Sui (SUI) Editor: Eugene Serbin

cryptobriefing.com reports that KuCoin’s Web3 wallet has added support for Sui mainnet assets. This move allows users to manage tokens on the Move-based layer-1 blockchain directly from the platform’s self-custodial interface. KuCoin first listed SUI for spot trading in May 2023 and enabled USDC deposits on the network in October 2024.

The new integration enables users to hold, send, receive, and interact with Sui network tokens without leaving the wallet. Users can also access decentralized applications and cross-chain swaps for Sui assets. Sui utilizes an object-centric data model rather than Ethereum’s account-based approach.

This architecture allows the network to handle transactions with notably high throughput. The blockchain positions itself around the idea that “money moves as freely as messages.” KuCoin has been adding support for other networks like Robinhood Chain, 0G, Monad, and HyperEVM. The integration deepens Sui’s relationship with a major exchange ecosystem.

How the market reacted

Whalio's own Binance spot order flow for SUI, measured when this story was written up on 26 August 2026. Not the outlet's figures.

Price
$0.7675
Buy Ratio (1h)
44.6%
Buy Ratio (4h)
59.7%
Buy Ratio (24h)
48.8%
Volume Delta (1h)
-$612,859
Volume Delta (4h)
+$949,011
Volume Delta (24h)
-$1,059,615
CVD (24h close)
+$491,024
Hours of net buying
12 of 24
Spot Volume (24h)
$42,600,887
Trades (24h)
312,326

SUI is trading at $0.7675 with a 24-hour spot volume of $42,600,887. The 1-hour buy ratio sits at 44.6%, indicating weaker immediate buying pressure compared to the 4-hour ratio of 59.7%. Volume delta in the last hour was -$612,859, showing net outflows, while the 4-hour delta was positive at +$949,011. Over 24 hours, the volume delta was -$1,059,615, suggesting net selling pressure over the longer timeframe. The CVD at the 24-hour close was +$491,024, with net buying occurring in 12 of the last 24 hours. This data shows mixed sentiment with short-term selling pressure offsetting earlier accumulation.

The latest daily buy ratio of 49.7% sits at the 54th percentile of the last 322 days, against a median of 49.4% - ordinary for this coin.

Twenty-four hours later

What SUI did over the 24 hours after the story broke. The market moves for its own reasons; this is what happened, not what the story caused.

Price
+3.52%
Buy ratio
51.0%
Volume delta
+$1,023,947
Hours of net buying
14 of 24

Was that an ordinary day?

The same Binance spot measurements for SUI, averaged over the days leading up to the story.

Buy Ratio (7d average)
50.0%
Latest day vs average
-1.3 pts
Volume vs average
0.54x
Days of net buying
2 of 7
Price change (8d)
+8.7%
Volume Delta (8d total)
-$1,774,359

Over the preceding week, the 7-day average buy ratio was 50.0%, while the latest day saw a ratio 1.3 points lower. Volume over the last 8 days was 0.54x the average, indicating significantly reduced trading activity. The price increased by 8.7% over the 8-day period, despite a total volume delta of -$1,774,359. Net buying occurred on only 2 of the 7 days, suggesting inconsistent accumulation. This represents a quieter trading environment compared to typical high-volume days.

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