UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

_____________________

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR

15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of March 2021

Commission File Number: 001-38954

_____________________

LINX S.A.

(Exact Name as Specified in its Charter)

N/A

(Translation of registrant’s name into English)

Avenida Doutora Ruth Cardoso, 7,221

05425-902 São Paulo, SP

Federative Republic of Brazil

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F: ý Form 40-F: o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1)): o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7)): o

Linx S.A. (“Linx” or “Company”), a publicly-held company, headquartered in São Paulo (SP), in compliance with the provisions of § 6 of article 12 of CVM Instruction 358/02, informs that received a declaration from PSquared Master Asset Management AG, located at 43, Dufourstrasse, Zurich, 8008, Switzerland, (“PSquared”), informing that it reached, as a discretionary investment manager on behalf of its clients, on a consolidated basis, 10,056,100 (ten million, fifty-six thousand and one hundred) cash-settled financial derivative instruments referenced in Linx common shares, corresponding to 5.30% of the total shares issued by the Company.

PSquared informed that this equity interest does not aim to change the composition of the Company's control or administrative structure. The full communication letter follows below.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: March 26, 2021

Linx S.A.

By: /s/ Ramatis Rodrigues

Name: Ramatis Rodrigues

Title: Investor Relations Officer