Fundraising Fox

Ajaib

Unicorn · $1BYC S18

Jakarta, ID · Founded 2019 · 300 employees · 9 known investors

Ajaib is an investment application that enables users to buy stocks, mutual funds, bonds, cryptocurrencies, US stocks, and other global assets online. The platform serves individual retail investors in Indonesia and is regulated by the Financial Services Authority (OJK) and Indonesia Stock Exchange (BEI).

Also known as Ajaib Technologies · PT Ajaib Futures Asia · PT Ajaib Sekuritas Asia · PT Kagum Teknologi Indonesia · PT Takjub Teknologi Indonesia

FintechMarketplacesConsumerIndonesiaSoutheast AsiaFully Remote

Founders & leadership· Y Combinator alumni (S18)

Ajaib was founded in 2019 by Anderson Sumarli and Yada Piyajomkwan.

ASAnderson Sumarli
Anderson SumarliinCo-Founder & CEOCo-founder and CEO of Ajaib, an investment platform that enables Indonesian retail investors to buy stocks, mutual funds, bonds, cryptocurrencies, and global assets online.
YPYada Piyajomkwan
Yada PiyajomkwaninCPO & Co-Founder

Investors · 9

Also in the syndicate · 2

Insignia VenturesSoftBank

Valuation · disclosed

Disclosed events
$1Bvaluation at Series BOct 2021
filing ↗

Source: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.

Company profile

researched Aug 2026

Ajaib operates a mobile and desktop investment application in Indonesia through which retail users can buy and sell Indonesian equities, e-IPO allocations, ETFs, mutual funds, bonds, crypto assets and US stocks. Accounts can be opened entirely online, with the app marketing a roughly five-minute registration flow, and minimum entry amounts of Rp10,000 for mutual funds or one lot for equities [0][1][2]. The company describes itself as Indonesia's first fully online stock brokerage and as a multi-instrument investment platform covering the region [3].

The service is delivered by several licensed Indonesian entities: PT Ajaib Sekuritas Asia (securities), PT Takjub Teknologi Indonesia (mutual funds), PT Kagum Teknologi Indonesia (crypto assets) and PT Ajaib Futures Asia (US stocks), each stated to be licensed or registered and supervised by the Financial Services Authority (OJK), with Bappebti and Bank Indonesia also cited for the futures entity [2]. The Google Play developer is listed as Ajaib Technologies Corporation, with an address in Wilmington, Delaware, United States [2].

Product features include a stock and crypto screener, price alerts, automated stop-loss and take-profit orders, TradingView-based charting, order book and broker summary data, margin trading with up to 2.85x buying power, day trading with up to 7x buying power, a simplified "Ajaib Lite" mode, an "Ajaib Pro" tier for active traders, and a proprietary order-routing engine the company calls Jeus Engine [0][1][2]. Global gold and silver ETFs and fractional US stock purchases from $1, payable in rupiah, are also offered [2].

Founding story

Accounts differ on the founding year: the company's about page and Y Combinator both state 2019, while Y Combinator records participation in the Summer 2018 batch and its own text says the platform was established in 2018; a secondary analysis also gives 2018 [3][5][6]. Anderson Sumarli and Yada Piyajomkwan, classmates on the Stanford Graduate School of Business MBA programme, started Ajaib as a Robinhood-style platform aimed at first-time millennial investors in Indonesia, where retail equity participation was around 1% of the population [3][7]. Winston Lays joined as co-founder and chief technology officer in 2020 [7]. The name Ajaib is Indonesian for "magic" or "magical" and staff are referred to internally as "Magicians" [3][7]. A secondary source adds that the initial product was a mutual-fund marketplace delivered as a lean mobile MVP with rapid digital onboarding, and names Kevin Aluwi as a third co-founder — a claim not corroborated by other sources here [6].

Business model

Ajaib runs a direct-to-consumer brokerage and investment platform, monetising transactions across asset classes. Published tariffs include stock commissions of 0.1513% on purchases and 0.2513% on sales (inclusive of exchange levies of 0.0433%, 12% VAT on broker fees and 0.1% final sales tax), 0.1% on bond buys and sells, 0% purchase and redemption fees on mutual funds (though investment managers may charge redemption fees), additional broker fees of 0.1% for market orders and 0.25% for forced sells, and no transaction fees on e-IPO purchases [0][1][2]. Margin and day-trading facilities are offered with stated interest and buying-power multiples, and a premium "Ajaib Pro" tier targets active traders [0][1][2]. A secondary source describes a later-introduced premium tier, Ajaib Prime, as contributing a meaningful share of revenue [6].

Transaction-based commissions on equity, bond and crypto trading, plus market-order and forced-sell surcharges and margin/day-trading facilities; mutual fund purchases and e-IPO subscriptions carry no platform fee [0][1][2]. A secondary source attributes additional revenue to a premium subscription tier, Ajaib Prime [6].

Traction

The website cites a community of 5 million investors, and the Google Play listing shows more than 10 million downloads as of an August 2026 app update [0][1][2]. The company's about page cites over 3 million investors [3], while Y Combinator lists over 1 million investors and a team size of 300 [5]. Earlier reporting put headcount at 200 at the time of the October 2021 Series B, with plans to hire 100 engineering, product and data staff over the following six months [7]. A secondary source states user numbers rose roughly 10x in the twelve months after the 2020 Primasia Sekuritas acquisition and that the team grew from about 20 to more than 600 people [6]. Y Combinator's news list includes an October 2022 item reporting total users doubling year-on-year [5].

Full profile — market position, technology, go-to-market, geography, history, risks & controversies

Market position

Y Combinator's profile describes Ajaib as Indonesia's third-largest brokerage by number of transactions with over one million investors on the platform, and as the fastest-growing unicorn in Southeast Asia [5]. The company's own about page calls it Southeast Asia's first and fastest fintech investment unicorn and Indonesia's first fully online stock brokerage, serving over three million investors [3]. Reporting on the October 2021 round described it as the youngest Indonesian startup to reach unicorn status, taking two and a half years [7]. A secondary analysis piece names Pluang as a rival and claims Ajaib captured over 25% of new investor registrations in Indonesia between 2023 and 2025 [6].

Ajaib positions itself as a single multi-instrument investment app spanning Indonesian stocks, e-IPO, ETFs, mutual funds, bonds, crypto and US stocks, and describes itself as the only multi-instrument investment superapp in the region [0][3]. Stated points of difference include fully online account opening without physical signatures, low minimum investment amounts, zero purchase and redemption fees on mutual funds, no transaction fees on e-IPO orders, fractional US stock and global ETF access from $1 payable in rupiah, and a proprietary order execution engine [0][1][2][6]. Licensing and supervision by OJK, Bappebti, Bank Indonesia and listing on the Indonesia Stock Exchange are used as trust signals [0][2].

Technology

A mobile-first application distributed via Google Play and the App Store, with desktop clients for macOS 12 Monterey or later and Windows 10 or later [0][1][2]. Features include TradingView-based advanced charting with multiple indicators and timeframes, real-time order book data, screeners for stocks and crypto, moving-average and price alerts, automated stop-loss/take-profit execution, order history and broker summary reporting, and a proprietary trading engine branded Jeus Engine that the company says places orders quickly in the market queue [0][1][2]. Engineering is organised into domains such as Crypto, Money, Investment and Shared Services, covering front-end, back-end, DevOps, infrastructure, QA and security [3]. A secondary source refers to patented backend technology and platform integrations aimed at improving trade execution [6].

Go-to-market

Distribution is through the Ajaib mobile app on Google Play and the App Store plus desktop applications, with fully online account opening and verification [0][1][2]. The company emphasises education and guidance features for beginners [0][1]. A secondary source describes celebrity-endorsed marketing campaigns aimed at Gen Z and millennial users and referral incentives, and a partnership with the Indonesia Stock Exchange on financial literacy [6]. The 2021 funding was earmarked in part for product improvement and new products to attract first-time investors [4].

Individual retail investors in Indonesia, with an emphasis on first-time, beginner and younger investors. Coverage of the 2021 financing noted that about 59% of retail investors trading on the local exchange's C-BEST platform were under 30 and that only about 2.7 million people, or roughly 1% of the population, traded stocks in Indonesia, framing the company's addressable market [7]. The app positions itself for both beginners and professional traders, with a simplified Lite mode and an advanced Pro tier [2].

Geography

Operations are centred on Indonesia. Headquarters are in Jakarta; the company's about page places its HQ in the Indonesia Stock Exchange building in SCBD, Jakarta, while app-store disclosures list entity addresses at Neo Soho/Soho @ Podomoro City in West Jakarta and the Indonesia Stock Exchange Building in South Jakarta [2][3][5]. The Google Play developer entity, Ajaib Technologies Corporation, is registered at an address in Wilmington, Delaware, United States [2]. Employees can work remotely from outside Indonesia in some cases; a product manager is described as working from the Philippines [3]. Users can access US-listed equities and global gold and silver ETFs through the platform [0][2].

History

After launching as a digital brokerage, Ajaib raised $2.1 million in early funding from SoftBank, Insignia Ventures and Alpha JWC in 2019 [7]. A secondary source states the company acquired Primasia Sekuritas in 2020 to embed licensed stock trading, followed by a $90 million Series A and a $153 million Series B in 2021 [6]. The Series B, led by DST Global and announced in early October 2021 with Ribbit Capital, IVP, ICONIQ Capital, Insignia Ventures, Alpha JWC Ventures, SoftBank Ventures Asia and Horizons Ventures participating, valued the company at about $1 billion and brought its 2021 fundraising to $243 million [4][7]. Y Combinator's news feed points to a roughly $100 million push toward becoming a digital bank reported in April 2022 and a priority service rollout in October 2022 [5]. A secondary source describes the launch of Ajaib Crypto by end-2022, the introduction of the Ajaib Prime premium tier in 2024, and a shift from growth-at-all-costs toward monetisation with reduced burn by 2025 [6].

Risks & controversies

The sources contain conflicting figures that complicate verification: founding year is given variously as 2018 and 2019, investor counts range from over 1 million to 3 million to 5 million across the company's own properties and Y Combinator, and headcount is reported as 300 by Y Combinator versus more than 600 by a secondary analysis [0][1][3][5][6]. One secondary source names a co-founder (Kevin Aluwi) not mentioned in any other source, and several of its claims about acquisitions, market share and burn reduction are uncorroborated [6]. The business is exposed to Indonesian financial regulation, operating under multiple OJK, Bappebti and Bank Indonesia licences across separate legal entities [2]. Leveraged products such as margin trading up to 2.85x and day trading up to 7x buying power, including forced-sell charges, carry risk for retail users [0][1]. Google Play disclosures indicate the app may collect and share personal information and messages with third parties [2]. No sources here address regulatory actions, litigation or financial performance.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Bond transaction fee (buy and sell)Jan 20260.1%
Day trading buying powerJan 20267 x
Google Play downloadsAug 202610,000,000 downloads
HeadcountAug 2026937
Headcount at time of Series BOct 2021200 employees
Indonesian stocks availableJan 2026800 stocks
Investors on platformJan 20221,000,000 investors
Investors servedJan 20263,000,000 investors
Margin trading buying powerJan 20262.9 x
Minimum investment amountJan 2026Rp10,000 for mutual funds; 1 lot for stocks
Registered investorsJan 20265,000,000 investors
Stock buy commissionJan 20260.2%
Stock sell commissionJan 20260.3%
Team sizeJan 2026300 employees
Total funding raised during 2021Oct 2021$243M
US stocks availableJan 2026600 stocks

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Images

Ajaib photo

Competitors · 4

by search overlap

Companies competing with Ajaib for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline · 6

launches, deals, and filings
Jan 2024
Launch of Ajaib Prime premium tier

Secondary source describes Ajaib Prime as a premium tier offering personalized investment insights and advanced trading tools.

source ↗

Oct 2022
Ajaib rolls out priority service as total users double year-on-year

source ↗

Jan 2022
Launch of Ajaib Crypto

Secondary source states Ajaib launched crypto trading by the end of 2022.

source ↗

Oct 2021
Ajaib raises $153 million Series B led by DST Global at $1 billion valuation

Ajaib reached a valuation of at least $1 billion after a $153 million round led by DST Global, with participation from Ribbit Capital, IVP, ICONIQ Capital, Insignia Ventures, Alpha JWC Ventures, SoftBank Ventures Asia and Horizons Ventures. The CEO said proceeds would fund hiring of product and engineering talent and new product launches. The company said it had secured $243 million in total during 2021.

$153M source ↗

Jan 2020
Acquisition of Primasia Sekuritas

Ajaib acquired brokerage Primasia Sekuritas, allowing it to embed licensed stock trading into its app; a secondary-source account attributes a roughly 10x user increase within twelve months to the integration.

source ↗

Jan 2020
Winston Lays joins as co-founder and CTO

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

In the news

Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Ajaib do?
Indonesian online investment app offering stocks, mutual funds, bonds, crypto and US equities to retail investors.
Who founded Ajaib?
Ajaib was founded by Anderson Sumarli, Yada Piyajomkwan in 2019.
Who are Ajaib's investors?
Ajaib's investors include ICONIQ, Insignia Ventures Partners, IVP (Institutional Venture Partners), Y Combinator, Alpha JWC Ventures, DST Global, Ribbit Capital.
Where is Ajaib headquartered?
Ajaib is headquartered in Jakarta, ID.