Exhibit 99.1

TDCX Announces Entry Into Warrant Agreement With Airbnb

Singapore, September 8, 2022 – TDCX Inc. (NYSE: TDCX) (“TDCX” or the “Company”), an award-winning digital customer experience (CX) solutions provider for technology and blue-chip companies, today announced that on September 2, 2022, the Company entered into a warrant agreement with Airbnb Ireland Unlimited Company (“Airbnb”), whereby the Company granted Airbnb warrants to purchase up to 490,000 of the Company’s American Depositary Shares subject to vesting, adjustment and other terms and conditions set forth therein. The vesting of the warrants is subject to satisfaction of certain fee milestones with respect to services provided to Airbnb under the Master Services Agreement which commenced August 1, 2021.

About TDCX Inc.

Singapore-headquartered TDCX provides transformative digital CX solutions, enabling world-leading and disruptive brands to acquire new customers, to build customer loyalty and to protect their online communities.

TDCX helps clients achieve their customer experience aspirations by harnessing technology, human intelligence and its global footprint.  It serves clients in fintech, gaming, technology, home sharing and travel, digital advertising and social media, streaming and e-commerce.  TDCX’s expertise and strong footprint in Asia has made it a trusted partner for clients, particularly high-growth, new economy companies, looking to tap the region’s growth potential.

TDCX’s commitment to delivering positive outcomes for our clients extends to its role as a responsible corporate citizen. Its Corporate Social Responsibility program focuses on positively transforming the lives of its people, its communities and the environment.

TDCX employs more than 16,000 employees across 26 campuses globally, specifically Singapore, Malaysia, Thailand, Philippines, Mainland China, Hong Kong, South Korea, Japan, India, Romania, Spain and Colombia. For more information, please visit www.tdcx.com.

Safe Harbor Statement

This announcement contains forward-looking statements. These statements are made under the “safe harbor” provisions of the U.S. Private Securities Litigation Reform Act of 1995. The Company may also make written or oral forward-looking statements in its periodic reports to the U.S. Securities and Exchange Commission (the “SEC”), in its annual report to shareholders, in press releases and other written materials and in oral statements made by its officers, directors or employees to third parties. Statements that are not historical facts, including statements about the Company’s beliefs and expectations, are forward-looking statements. Forward-looking statements involve inherent risks and uncertainties. A number of factors could cause actual results to differ materially from those contained in any forward-looking statement, including but not limited to the following: the performance of TDCX’s largest clients; the successful implementation of its business strategy; its ability to compete effectively; its ability to maintain

its pricing, control costs or continue to grow its business; the effects of the novel coronavirus (COVID-19) on its business; the continued service of its founder and certain of its key employees and management; its ability to attract and retain enough highly trained employees; its exposure to various risks in Southeast Asia; its contractual relationship with key clients; clients and prospective clients’ spending on omnichannel CX solutions; its spending on employee salaries and benefits expenses; and its involvement in any disputes, legal, regulatory, and other proceedings arising out of its business operations. Further information regarding these and other risks is included in the Company’s filings with the SEC. All information provided in this press release is as of the date of this press release, and the Company undertakes no obligation to update any forward-looking statement, except as required under applicable law.

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For enquiries, please contact:

Investors / Analysts: Jason Lim

lim.jason@tdcx.com

Media: Eunice Seow

eunice.seow@tdcx.com