v3.26.1
Collateral receivables and collateral payables
6 Months Ended
Jun. 30, 2026
Collateral receivables and collateral payables  
Collateral receivables and collateral payables

8.Collateral receivables and collateral payables

The Company offers structured cryptocurrency derivative arrangements to customers, comprising:

(i)Accumulator and Decumulator (“AQDQ”) – Structured derivative contracts that allow customers to systematically buy (accumulate) or sell (decumulate) specified cryptocurrencies at predetermined strike prices over a set period; and
(ii)Fixed Coupon Notes (“FCN”) – Yield-enhancing structured investments offering fixed periodic coupon payments with embedded options. FCN structures (including bullish, bearish, capped-loss, and worst-of variants) feature early redemption mechanisms upon specified knock-out events and may settle via cash or physical delivery of the underlying digital assets at maturity, subject to strike price performance and defined loss-limit parameters.

In order to mitigate market and credit exposures, these structured products involve bilateral collateral and back-to-back hedging arrangements. The structural difference in margin terms, where the Group collects higher initial collateral from customers (collateral payables) than it is required to post to institutional hedging counterparties (collateral receivables), results in collateral payables significantly exceeding collateral receivables.

Both receivables and payables are measured at fair value. The Group maintains operational control over custodial assets but does not assume ownership.

8.Collateral receivables and collateral payables (Continued)

The following table sets forth the fair values of collateral receivables and payables as of the end of the financial periods:

Collateral receivables

  ​ ​ ​

As of

  ​ ​ ​

As of

December 31,

June 30,

2025

2026

(audited)

(unaudited)

BTC

 

 

4,065

ETH

124

USDC

 

2,936

 

3,970

USDT

 

347

 

499

 

3,407

 

8,534

Collateral payables

  ​ ​ ​

As of

  ​ ​ ​

As of

December 31,

June 30,

2025

2026

(audited)

(unaudited)

BTC

 

 

30,875

ETH

1,487

2,354

USDC

 

7,164

 

25,027

USDT

 

2,290

 

17,302

 

10,941

 

75,558