Intimation of upgradation of Issuer Rating by ICRA Limited from [ICRA] AA-(Stable) to [ICRA] AA(Stable).

July 30, 2026 The Listing Department The Listing Department, National Stock Exchange of India Ltd., BSE Limited, Exchange Plaza, Phiroze Jeejeebhoy Towers, Bandra Kurla Complex, Bandra (East), Dalal Street, Mumbai – 400051 Mumbai – 400001 Symbol: GROWW Scrip code: 544603 Subject: Intimation under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Issuer Rating Dear Sir/Madam, Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we would like to inform that M/s. ICRA Limited have upgraded the Issuer Rating from [ICRA] AA- (Stable) to [ICRA] AA (Stable). The copy of the letter issued by M/s. ICRA Limited is enclosed herewith. In compliance with the aforesaid regulation, the aforesaid information is also being made available on the Company's website i.e. www.groww.in . Kindly take the same on record and oblige. Thanking you, For Billionbrains Garage Ventures Limited (Formerly known as Billionbrains Garage Ventures Private Limited) Roshan Dave Company Secretary and Compliance Officer Encl: As above Billionbrains Garage Ventures Limited (Formerly known as Billionbrains Garage Ventures Private Limited) Registered Office: Vaishnavi Tech Park, South Tower, 3rd Floor, Survey No.16/1 and 17/2, Ambalipura Village, Varthur Hobli, Bellandur, Bangalore, Bangalore South, Karnataka, India, 560103 W: www.groww.in E:corp.secretarial@groww.in T: +91 80-69601300 CIN: L72900KA2018PLC109343