What is this Facility?

The Voluntary Lock-in / Debit Freeze facility allows mutual fund investors to temporarily “freeze” their folio.

You can:

Lock only debit transactions
OR
Lock both debit + non-financial transactions

The lock remains active until you unlock it.

Where is this Facility Available?

For SOA (non-demat) mutual fund folios:

Through MF Central

For Demat mutual fund holdings:

Through your Depository Participant (DP) / Depository portal

Who Can Use This Facility?

Eligible investors:

Resident individuals
NRI investors
Single holding folios
“Anyone or Survivor” folios
Minor folios through guardian

Mandatory requirements:

KYC completed
Valid Email ID
Indian mobile number registered

Step-by-Step Process to LOCK Mutual Fund Folio

Step 1 — Open MF Central Website

Go to:

MF Central Portal

Step 2 — Login / Register

If already registered:

Click Login

If new user:

Complete registration using:
- PAN
- Mobile Number
- Email ID

Step 3 — Complete OTP Validation

You must verify:

Mobile OTP
Email OTP

Step 4 — View Your Folios

After successful login:

All mutual fund folios linked with your PAN will appear
You can see:
- Fund Name
- Folio Number
- Units
- Current Value

Step 5 — Select Folio

Choose:

AMC/Fund Name
Folio Number

Step 6 — Select Lock Option

You will get 2 options:

Option 1

Lock only debit transactions

Option 2

Lock debit + non-financial transactions

Step 7 — Confirm Request

Validate using:

Mobile OTP
Email OTP

Step 8 — Lock Activated

After successful verification:

Folio becomes locked instantly
SMS and Email confirmation sent

Step-by-Step Process to UNLOCK Mutual Fund Folio

Step 1

Step 2

Complete PAN + Mobile / Email validation

Step 3

Select:

Fund Name
Folio Number

Step 4

Choose “Unlock”

Step 5

Verify using:

Separate Email OTP
Separate Mobile OTP

Both OTPs are mandatory.

Step 6

Unlock Request Processed

After successful verification:

Folio unlocks instantly
Confirmation sent through SMS & Email

Transactions NOT Allowed During Lock

Financial Transactions Restricted

Redemption
Switch
STP Registration
SWP Registration
DTP Registration

Transactions Allowed During Lock

Financial Transactions Allowed

Fresh Purchase
Additional Purchase
Existing SIP/STP/SWP installments
SIP Registration
IDCW payout/reinvestment

Non-Financial Transactions NOT Allowed

If full lock selected, these are blocked:

Bank change
Multiple bank registration
Broker/ARN change
Mobile or Email update
Nominee addition/change/removal
IDCW option change
Signature change
Folio consolidation
Unit transfer
Tax status change

Non-Financial Transactions Allowed

Address update through KRA
SIP/STP/SWP cancellation
Regulatory instructions
Lien removal/invocation

Important FAQs with Simple Answers

1. Is OTP required?

Yes. Separate OTP verification for:

Email
Mobile

2. Is there any lock period?

No fixed period. Lock remains active until:

Investor unlocks
Minor becomes major
Death of first holder

3. Can NRI investors use it?

Yes, if:

Indian mobile number registered
Valid email available

4. Is cooling period applicable?

No.

You can lock/unlock anytime after verification.

5. Can I transact during lock?

Restricted transactions will fail/reject.

6. Will I get confirmation?

Yes.

SMS
Email confirmation

7. Is there any limit on lock/unlock?

No limit currently.

8. Can Demat investors use it?

Yes, through Depository/DP platform.

9. What happens after investor death?

Lock becomes void after valid death proof submission.
Nominee/legal heir can process transmission.

10. What happens when minor becomes major?

Guardian-initiated lock becomes automatically void.

Key Benefits

✅ Protects against unauthorized redemption
✅ Prevents fraud transactions
✅ Extra security for online MF holdings
✅ Investor controlled
✅ Instant lock/unlock facility

Official References

Securities and Exchange Board of India Circular dated March 06, 2026
Association of Mutual Funds in India Best Practices Circular dated April 10, 2026

Official websites: