Related Party Transactions (Tables)
12 Months Ended
Dec. 31, 2021
Related party transactions  
Schedule of significant related parties and their relationships with the Company

Company Name

    

Relationship with the Company

SINA

 

Parent and affiliates under common control.

Alibaba

 

Strategic partner and significant shareholder of the Company.

Year Ended December 31, 

    

2019

    

2020

    

2021

(In US$ thousands)

Transactions with SINA

Revenue billed through SINA

109,949

41,754

68,351

Revenue from services provided to SINA

27,274

20,348

43,170

Total

137,223

62,102

111,521

Costs and expenses allocated from SINA(1)

51,848

43,011

38,270

Interest income on loans to SINA

9,295

13,458

17,943

Transactions with Alibaba

Advertising and marketing revenues from Alibaba – as an advertiser

97,772

152,000

139,561

Advertising and marketing revenues from Alibaba – as an agent

36,597

41,680

Services provided by Alibaba

50,205

52,338

44,006

(1)Costs and expenses allocated from SINA represented the charges for certain services provided by SINA’s affiliates and charged to the Group using actual cost allocation based on proportional utilization (Note 1). In addition to the allocated costs and expenses, SINA also billed US$37.5 million,US $48.3 million and US$48.0 million for other costs and expenses incurred by Weibo but paid by SINA for the years ended December 31, 2019, 2020 and 2021, respectively. During the years ended December 31, 2020 and 2021, Weibo allocated US$9.7 million and US$0.8 million to SINA for costs and expenses related to certain of SINA’s activities for which Weibo made the payments, respectively.
Schedule of related party outstanding balance

As of December 31, 

    

2020

    

2021

(In US$ thousands)

Amount due from SINA(2)

 

548,900

 

494,200

Accounts receivable due from Alibaba

 

135,321

 

89,344

Loans to and interest receivable(3) (4)

- Company A (an investee in e-commerce business)

79,762

- Company B (an investee providing social and new media marketing services)

21,771

2,789

- Company C (an investee providing online brokerage services)

41,205

211,583

- Others

15,884

5,307

Subtotal (included in prepaid expenses and other current assets)

158,622

219,679

- Company D (an investee in real estate business) (included in other non-current assets)

480,786

Total

158,622

700,465

(2)The Group uses amount due from/to SINA to settle balances arising from cost and expenses allocated from SINA based on proportional utilization, other expenditures incurred by Weibo business but paid by SINA, transactions with third-party customers and suppliers settled through SINA, as well as business transactions between Weibo and SINA. As of December 31, 2020 and 2021, the amount due from SINA also included loans to and interest receivable from SINA of US$547.9 million and US$479.6 million at an annual interest rate ranging from 1.0% to 4.5% of maturity within one year, respectively, which are non-trade in nature.
(3)The annual interest rates of the loans were ranging from 4.0% to 10.0% (interest free for Company B and partial loans to Company D) at both dates. These balances are non-trade in nature.
(4)The Group assessed the collectability of outstanding loans at least on annual basis or whenever impairment indicators noted. For the years ended December 31, 2020 and 2021, the Group recognized US$82.2 million and nil impairment charges on loans to and interest receivable from other related parties due to their unsatisfied financial performance and decline in forecasted revenues, respectively.
SINA  
Related party transactions  
Schedule of significant related party transactions with the Group

    

Year Ended December 31,

    

2019

    

2020

    

2021

(In US$ thousands)

Transactions with SINA

Advertising and marketing revenues

112,974

48,353

96,359

Value-added services revenues

24,249

13,749

15,162

Total

137,223

62,102

111,521