Early access: the directory is still filling out, and every rating here is a reported experience.
NR Unrated
Truecaller
Truecaller HackerOne
3 more reviews needed for a grade
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Found a vulnerability?

If you would rather not deal with the vendor yourself, a BugRater analyst will submit it upstream on your behalf, with your explicit permission, and tell you what came back.

Ask BugRater to submit it

Private. The report body is encrypted at rest; BugRater holds the key, so the analyst working it can read it. Every read is logged.

Program metrics HackerOne · published

HackerOne’s own figures for this program, read from its public page, not reported by researchers and not part of the BugRater grade. Captured 22 Sep 2026.

What it pays, by severity

Critical amount not published 1 report
High amount not published 7 reports
Medium $551 avg 30 reports firm
Low amount not published 19 reports

$25,322 paid to researchers in total, $1,102 of it in the last 90 days. Lifetime figure as HackerOne prints it: evidence this program has paid, not a promise about any one report.

Intake & responsiveness · last 90 days

Reports received
69
in 90 days
Resolved
59
all time, last one 1 month ago
Participants
80
hunters engaged
Response efficiency
80%
meeting its targets, HackerOne’s figure
SLA misses
0
targets missed
Reports received · day by day, last 15 days 69–77
25 Aug 69 reports 22 Sep

Response targets it sets itself

First response
1 day
Triage
10 days
Bounty
30 days
Resolution
30 days

A target the program declared, not a measurement of it being met.

Getting in the door

Open to submit. Nothing HackerOne publishes stands between a hunter and a first report here.

Over 31 days (17 snapshots): intake down 6 reports; response efficiency down 4 points.

See how this programme’s report load compares to others →

Reviews

0 published

No reviews yet.

Be the first to review

Who this program credits

79 credited

Researchers HackerOne shows on this program’s public thanks list, best position first. “Recognised” is how many of a hunter’s submissions the program accepted; the ratio is their signal here, not our judgement of them.

# Researcher Reputation Recognised / submitted
1 ranjitkolhal 150 4 / 15 27%
2 bhavukjain1 89 2 / 3 67%
2 noddyn12 89 2 / 2 100%
4 attacco03 79 2 / 2 100%
5 godiego 57 1 / 6 17%
5 mclaren650sspider 57 1 / 1 100%
5 shubs 57 1 / 1 100%
8 sheikhrishad0 44 2 / 5 40%
9 lauritz 34 1 / 1 100%
10 brumbelow 32 1 / 1 100%
10 bsysop 32 1 / 1 100%
10 bugbountywithmarco 32 1 / 3 33%
10 bulanarayandir 32 1 / 1 100%
10 d0xing 32 1 / 3 33%
10 ehsimmi 32 0 / 0
10 gnichi 32 1 / 1 100%
10 jivan_magare 32 1 / 1 100%
10 mavali 32 1 / 1 100%
10 medusa_ 32 0 / 0
10 omer 32 1 / 1 100%
10 onevone 32 1 / 1 100%
10 sambal0x 32 1 / 1 100%
10 seks99x 32 0 / 2 0%
10 sicksec 32 1 / 2 50%
10 sw33tlie 32 0 / 0

Showing the top 25 of 79 credited on HackerOne.

Program profile HackerOne · imported

Facts published by HackerOne on the program's own page, not reported by researchers, and not part of the BugRater grade. Last checked 16 Sep 2026.

The World’s Best Caller ID and Spam Blocking App

Responsiveness
82% HackerOne’s figure
Swag
Offered
Currency
USD
Submissions
Open
Launched
Mar 2024
Scope entries
310 HackerOne’s count

Scope

310 assets
AssetTypeEligibilityMax severity
*-asia-south1.truecaller.com WILDCARD ✓ bounty Critical
*-eu.truecaller.com WILDCARD ✓ bounty Critical
*-noneu.truecaller.com WILDCARD ✓ bounty Critical
448142450 APPLE STORE APP ID ✓ bounty Critical
account-asia-south1.truecaller.com URL ✓ bounty Critical
Show all 310 assets
AssetTypeEligibilityMax severity
account-eu.truecaller.com URL ✓ bounty Critical
account-noneu.tccalling.net URL ✓ bounty Critical
account-noneu.truecaller.com URL ✓ bounty Critical
account-onboarding-eu.truecaller.com URL ✓ bounty Critical
account-onboarding-noneu.truecaller.com URL ✓ bounty Critical
ads-audience-ingestion-noneu.truecaller.com URL ✓ bounty Critical
ads-audience-uploader.truecaller.com URL ✓ bounty Critical
ads-config-engine-noneu.truecaller.com URL ✓ bounty Critical
ads-partner-noneu.truecaller.com URL ✓ bounty Critical
ads-router-noneu.truecaller.com URL ✓ bounty Critical
ads-rules-asia-south1.truecaller.com URL ✓ bounty Critical
ads-rules-noneu.truecaller.com URL ✓ bounty Critical
ads-segment-profile-eu.truecaller.com URL ✓ bounty Critical
ads-segment-profile-noneu.truecaller.com URL ✓ bounty Critical
ads5-asia-south1.truecaller.com URL ✓ bounty Critical
ads5-eu.truecaller.com URL ✓ bounty Critical
ads5-noneu.tccalling.net URL ✓ bounty Critical
ads5-noneu.truecaller.com URL ✓ bounty Critical
api4-asia-south1.truecaller.com URL ✓ bounty Critical
api4-eu.truecaller.com URL ✓ bounty Critical
api4-noneu.tccalling.net URL ✓ bounty Critical
api4-noneu.truecaller.com URL ✓ bounty Critical
api4.truecaller.com URL ✓ bounty Critical
apigw-noneu.truecaller.com URL ✓ bounty Critical
apple-subscription-monitor-eu.truecaller.com URL ✓ bounty Critical
assets.tcpay.in URL ✓ bounty Critical
assure-noneu.truecaller.com URL ✓ bounty Critical
audience-uploader-asia-south1.truecaller.com URL ✓ bounty Critical
audience-uploader-noneu.truecaller.com URL ✓ bounty Critical
audience-uploader.truecaller.com URL ✓ bounty Critical
auth4-asia-south1.truecaller.com URL ✓ bounty Critical
auth4-noneu.truecaller.com URL ✓ bounty Critical
backup-eu.truecaller.com URL ✓ bounty Critical
backup-noneu.tccalling.net URL ✓ bounty Critical
backup-noneu.truecaller.com URL ✓ bounty Critical
backup.truecaller.com URL ✓ bounty Critical
batchlogging4-eu.truecaller.com URL ✓ bounty Critical
batchlogging4-noneu.tccalling.net URL ✓ bounty Critical
batchlogging4-noneu.truecaller.com URL ✓ bounty Critical
batchlogging4.truecaller.com URL ✓ bounty Critical
bbps-util-cb.api.tcpay.in URL ✓ bounty Critical
bob-pl-cb.api.tcpay.in URL ✓ bounty Critical
business-resources.truecaller.com URL ✓ bounty Medium
business.truecaller.com URL ✓ bounty Critical
callkit-asia-south1.truecaller.com URL ✓ bounty Critical
callkit-eu.truecaller.com URL ✓ bounty Critical
callkit-noneu.tccalling.net URL ✓ bounty Critical
callkit-noneu.truecaller.com URL ✓ bounty Critical
callmeback-eu.truecaller.com URL ✓ bounty Critical
callmeback-noneu.tccalling.net URL ✓ bounty Critical
callmeback-noneu.truecaller.com URL ✓ bounty Critical
cb-credit-v1.api.tcpay.in URL ✓ bounty Critical
cb-util-v1.api.tcpay.in URL ✓ bounty Critical
cloud-telephony-noneu.truecaller.com URL ✓ bounty Critical
com.truecaller GOOGLE PLAY APP ID ✓ bounty Critical
comments-asia-south1.truecaller.com URL ✓ bounty Critical
comments-eu.truecaller.com URL ✓ bounty Critical
comments-noneu.truecaller.com URL ✓ bounty Critical
company-profile-asia-south1.truecaller.com URL ✓ bounty Critical
company-profile-eu.truecaller.com URL ✓ bounty Critical
company-profile-noneu.truecaller.com URL ✓ bounty Critical
contact-lists-eu.truecaller.com URL ✓ bounty Critical
contact-lists-noneu.truecaller.com URL ✓ bounty Critical
contact-request-eu.truecaller.com URL ✓ bounty Critical
contact-request-noneu.tccalling.net URL ✓ bounty Critical
contact-request-noneu.truecaller.com URL ✓ bounty Critical
contact-request-stateless-eu.truecaller.com URL ✓ bounty Critical
contact-request-stateless-noneu.truecaller.com URL ✓ bounty Critical
contact-upload4-asia-south1.truecaller.com URL ✓ bounty Critical
contact-upload4-eu.truecaller.com URL ✓ bounty Critical
contact-upload4-noneu.tccalling.net URL ✓ bounty Critical
contact-upload4-noneu.truecaller.com URL ✓ bounty Critical
contact-upload4.truecaller.com URL ✓ bounty Critical
contacts.api.tcpay.in URL ✓ bounty Critical
credits.api.tcpay.in URL ✓ bounty Critical
crm.staging.tcpay.in URL ✓ bounty Critical
crm.tcpay.in URL ✓ bounty Critical
device-safety-asia-south1.truecaller.com URL ✓ bounty Critical
device-safety-eu.truecaller.com URL ✓ bounty Critical
device-safety-noneu.tccalling.net URL ✓ bounty Critical
device-safety-noneu.truecaller.com URL ✓ bounty Critical
duo-eu.truecaller.com URL ✓ bounty Critical
duo-invite-eu.truecaller.com URL ✓ bounty Critical
duo-invite-noneu.truecaller.com URL ✓ bounty Critical
duo-invite.truecaller.com URL ✓ bounty Critical
duo-noneu.truecaller.com URL ✓ bounty Critical
duo.truecaller.com URL ✓ bounty Critical
edge-locations5-eu.truecaller.com URL ✓ bounty Critical
edge-locations5-noneu.tccalling.net URL ✓ bounty Critical
edge-locations5-noneu.truecaller.com URL ✓ bounty Critical
edge-locations5.truecaller.com URL ✓ bounty Critical
email-verification-eu.truecaller.com URL ✓ bounty Critical
email-verification-noneu.truecaller.com URL ✓ bounty Critical
enterprise-account-management-noneu.truecaller.com URL ✓ bounty Critical
enterprise-accounts-noneu.truecaller.com URL ✓ bounty Critical
enterprise-auth-eu.truecaller.com URL ✓ bounty Critical
enterprise-auth-noneu.truecaller.com URL ✓ bounty Critical
enterprise-bizengage-noneu.truecaller.com URL ✓ bounty Critical
enterprise-biznumbers-noneu.truecaller.com URL ✓ bounty Critical
enterprise-feedback-noneu.truecaller.com URL ✓ bounty Critical
enterprise-portal-noneu.truecaller.com URL ✓ bounty Critical
enterprise-reports-noneu.truecaller.com URL ✓ bounty Critical
enterprise-service-management-noneu.truecaller.com URL ✓ bounty Critical
enterprise-survey-asia-south1.truecaller.com URL ✓ bounty Critical
enterprise-survey-noneu.truecaller.com URL ✓ bounty Critical
enterprise-userfeedback-noneu.truecaller.com URL ✓ bounty Critical
enterprise-webhooks-noneu.truecaller.com URL ✓ bounty Critical
euro-util-cb.api.tcpay.in URL ✓ bounty Critical
faq.staging.tcpay.in URL ✓ bounty Critical
faq.tcpay.in URL ✓ bounty Critical
feedback-asia-south1.truecaller.com URL ✓ bounty Critical
feedback-eu.truecaller.com URL ✓ bounty Critical
feedback-noneu.tccalling.net URL ✓ bounty Critical
feedback-noneu.truecaller.com URL ✓ bounty Critical
filter-store4-asia-south1.truecaller.com URL ✓ bounty Critical
filter-store4-eu.truecaller.com URL ✓ bounty Critical
filter-store4-noneu.tccalling.net URL ✓ bounty Critical
filter-store4-noneu.truecaller.com URL ✓ bounty Critical
filter-store4.truecaller.com URL ✓ bounty Critical
flash-eu.truecaller.com URL ✓ bounty Critical
flash-noneu.tccalling.net URL ✓ bounty Critical
flash-noneu.truecaller.com URL ✓ bounty Critical
flash.tccalling.net URL ✓ bounty Critical
gengine.api.tcpay.in URL ✓ bounty Critical
growthengine.api.tcpay.in URL ✓ bounty Critical
history.api.tcpay.in URL ✓ bounty Critical
https://api4-noneu.truecaller.com URL ✓ bounty Critical
https://search5-noneu.truecaller.com URL ✓ bounty Critical
icici-pl-cb.api.tcpay.in URL ✓ bounty Critical
images-asia-south1.truecaller.com URL ✓ bounty Critical
images-eu.truecaller.com URL ✓ bounty Critical
images-noneu.tccalling.net URL ✓ bounty Critical
images-noneu.truecaller.com URL ✓ bounty Critical
images.truecaller.com URL ✓ bounty Critical
insights-categorizer-eu.truecaller.com URL ✓ bounty Critical
insights-categorizer-noneu.truecaller.com URL ✓ bounty Critical
insights-registry-eu.truecaller.com URL ✓ bounty Critical
ixigo-util-cb.staging.tcpay.in URL ✓ bounty Critical
lastactivity-eu.truecaller.com URL ✓ bounty Critical
lastactivity-noneu.truecaller.com URL ✓ bounty Critical
leadgen-asia-south1.truecaller.com URL ✓ bounty Critical
leadgen-eu.truecaller.com URL ✓ bounty Critical
leadgen-noneu.tccalling.net URL ✓ bounty Critical
leadgen-noneu.truecaller.com URL ✓ bounty Critical
link-reports-eu.truecaller.com URL ✓ bounty Critical
link-reports-noneu.tccalling.net URL ✓ bounty Critical
link-reports-noneu.truecaller.com URL ✓ bounty Critical
messenger-eu.truecaller.com URL ✓ bounty Critical
messenger-previews-asia-south1.truecaller.com URL ✓ bounty Critical
messenger-previews-eu.truecaller.com URL ✓ bounty Critical
messenger-previews-noneu.truecaller.com URL ✓ bounty Critical
messenger-previews.truecaller.com URL ✓ bounty Critical
messenger-web-eu.truecaller.com URL ✓ bounty Critical
messenger-web-relay-compat-eu.truecaller.com URL ✓ bounty Critical
messenger-web-relay-compat-noneu.truecaller.com URL ✓ bounty Critical
messenger-web-relay-eu.truecaller.com URL ✓ bounty Critical
messenger-web-relay-europe-west4.truecaller.com URL ✓ bounty Critical
messenger-web-relay-noneu.truecaller.com URL ✓ bounty Critical
nationalidverification-noneu.truecaller.com URL ✓ bounty Critical
notifications5-asia-south1.truecaller.com URL ✓ bounty Critical
notifications5-eu.truecaller.com URL ✓ bounty Critical
notifications5-noneu.tccalling.net URL ✓ bounty Critical
notifications5-noneu.truecaller.com URL ✓ bounty Critical
notifications5.truecaller.com URL ✓ bounty Critical
oauth-account-asia-south1.truecaller.com URL ✓ bounty Critical
oauth-account-noneu.tccalling.net URL ✓ bounty Critical
oauth-account-noneu.truecaller.com URL ✓ bounty Critical
oauth-portal-asia-south1.truecaller.com URL ✓ bounty Critical
oauth-portal-noneu.truecaller.com URL ✓ bounty Critical
openid-noneu.truecaller.com URL ✓ bounty Critical
opt-out-asia-south1.truecaller.com URL ✓ bounty Critical
opt-out-eu.truecaller.com URL ✓ bounty Critical
opt-out-noneu.tccalling.net URL ✓ bounty Critical
opt-out-noneu.truecaller.com URL ✓ bounty Critical
otp-callback-eu.truecaller.com URL ✓ bounty Critical
otp-callback-noneu.truecaller.com URL ✓ bounty Critical
outline-asia-south1.truecaller.com URL ✓ bounty Critical
outline-noneu.truecaller.com URL ✓ bounty Critical
oxi-util-cb.api.tcpay.in URL ✓ bounty Critical
partner-account-asia-south1.truecaller.com URL ✓ bounty Critical
partner-account-eu.truecaller.com URL ✓ bounty Critical
partner-account-noneu.truecaller.com URL ✓ bounty Critical
partners-search.truecaller.com URL ✓ bounty Critical
phone-gateway-eu.truecaller.com URL ✓ bounty Critical
phone-gateway-noneu.truecaller.com URL ✓ bounty Critical
phonebook5-asia-south1.truecaller.com URL ✓ bounty Critical
phonebook5-eu.truecaller.com URL ✓ bounty Critical
phonebook5-noneu.tccalling.net URL ✓ bounty Critical
phonebook5-noneu.truecaller.com URL ✓ bounty Critical
phonebook5.truecaller.com URL ✓ bounty Critical
pixel-noneu.truecaller.com URL ✓ bounty Critical
pixel.truecaller.com URL ✓ bounty Critical
placement-rules-noneu.truecaller.com URL ✓ bounty Critical
platform-gcp.staging.tcpay.in URL ✓ bounty Critical
platform.api.tcpay.in URL ✓ bounty Critical
premium-asia-south1.truecaller.com URL ✓ bounty Critical
premium-eu.truecaller.com URL ✓ bounty Critical
premium-noneu.truecaller.com URL ✓ bounty Critical
premium-se1.truecaller.com URL ✓ bounty Critical
premium.tccalling.net URL ✓ bounty Critical
presence-grpc-eu.truecaller.com URL ✓ bounty Critical
presence-grpc-noneu.truecaller.com URL ✓ bounty Critical
presence-grpc.truecaller.com URL ✓ bounty Critical
profile-view-asia-south1.truecaller.com URL ✓ bounty Critical
profile-view-eu.truecaller.com URL ✓ bounty Critical
profile-view-noneu.tccalling.net URL ✓ bounty Critical
profile-view-noneu.truecaller.com URL ✓ bounty Critical
profile-view.truecaller.com URL ✓ bounty Critical
profile4-asia-south1.truecaller.com URL ✓ bounty Critical
profile4-eu.truecaller.com URL ✓ bounty Critical
profile4-noneu.tccalling.net URL ✓ bounty Critical
profile4-noneu.truecaller.com URL ✓ bounty Critical
profile4.truecaller.com URL ✓ bounty Critical
pstn-eu.truecaller.com URL ✓ bounty Critical
pstn-noneu.truecaller.com URL ✓ bounty Critical
push-callerid-eu.truecaller.com URL ✓ bounty Critical
push-callerid-noneu.truecaller.com URL ✓ bounty Critical
pushid-asia-south1.truecaller.com URL ✓ bounty Critical
pushid-eu.truecaller.com URL ✓ bounty Critical
pushid-noneu.tccalling.net URL ✓ bounty Critical
pushid-noneu.truecaller.com URL ✓ bounty Critical
recommended-contacts-noneu.truecaller.com URL ✓ bounty Critical
referrals-asia-south1.truecaller.com URL ✓ bounty Critical
referrals-eu.truecaller.com URL ✓ bounty Critical
referrals-noneu.tccalling.net URL ✓ bounty Critical
referrals-noneu.truecaller.com URL ✓ bounty Critical
refunds-cashbacks.api.tcpay.in URL ✓ bounty Critical
registration.api.tcpay.in URL ✓ bounty Critical
request3-asia-south1.truecaller.com URL ✓ bounty Critical
request3-eu.truecaller.com URL ✓ bounty Critical
request3-noneu.truecaller.com URL ✓ bounty Critical
sdk-apps-noneu.truecaller.com URL ✓ bounty Critical
sdk-otp-verification-noneu.truecaller.com URL ✓ bounty Critical
search-eu.truecaller.com URL ✓ bounty Critical
search-external-features-asia-south1.truecaller.com URL ✓ bounty Critical
search-external-features-noneu.truecaller.com URL ✓ bounty Critical
search-warnings-asia-south1.truecaller.com URL ✓ bounty Critical
search-warnings-eu.truecaller.com URL ✓ bounty Critical
search-warnings-noneu.truecaller.com URL ✓ bounty Critical
search5-asia-south1.truecaller.com URL ✓ bounty Critical
search5-eu.truecaller.com URL ✓ bounty Critical
search5-noneu.tccalling.net URL ✓ bounty Critical
search5-noneu.truecaller.com URL ✓ bounty Critical
search5.truecaller.com URL ✓ bounty Critical
sftp.tcpay.in URL ✓ bounty Critical
stores-api-noneu.truecaller.com URL ✓ bounty Critical
subscription-monitor-eu.truecaller.com URL ✓ bounty Critical
survey-asia-south1.truecaller.com URL ✓ bounty Critical
survey-eu.truecaller.com URL ✓ bounty Critical
survey-noneu.truecaller.com URL ✓ bounty Critical
tagging5-asia-south1.truecaller.com URL ✓ bounty Critical
tagging5-eu.truecaller.com URL ✓ bounty Critical
tagging5-noneu.tccalling.net URL ✓ bounty Critical
tagging5-noneu.truecaller.com URL ✓ bounty Critical
tc-reg-cb.api.tcpay.in URL ✓ bounty Critical
telecom-operator-data-asia-south1.truecaller.com URL ✓ bounty Critical
telecom-operator-data-noneu.truecaller.com URL ✓ bounty Critical
telecom-operator-data.truecaller.com URL ✓ bounty Critical
topspammers-asia-south1.truecaller.com URL ✓ bounty Critical
topspammers-eu.truecaller.com URL ✓ bounty Critical
topspammers-noneu.tccalling.net URL ✓ bounty Critical
topspammers-noneu.truecaller.com URL ✓ bounty Critical
truehelper-eu.truecaller.com URL ✓ bounty Critical
truehelper-noneu.truecaller.com URL ✓ bounty Critical
unlist5-asia-south1.truecaller.com URL ✓ bounty Critical
unlist5-eu.truecaller.com URL ✓ bounty Critical
unlist5-noneu.truecaller.com URL ✓ bounty Critical
unlist5.truecaller.com URL ✓ bounty Critical
unwanted-communication-extension-eu.truecaller.com URL ✓ bounty Critical
unwanted-communication-extension-noneu.truecaller.com URL ✓ bounty Critical
upload3-asia-south1.truecaller.com URL ✓ bounty Critical
upload3-noneu.truecaller.com URL ✓ bounty Critical
url-metadata-noneu.truecaller.com URL ✓ bounty Critical
user-archive-asia-south1.truecaller.com URL ✓ bounty Critical
user-archive-eu.truecaller.com URL ✓ bounty Critical
user-archive-noneu.tccalling.net URL ✓ bounty Critical
user-archive-noneu.truecaller.com URL ✓ bounty Critical
userapps-eu.truecaller.com URL ✓ bounty Critical
userapps-noneu.tccalling.net URL ✓ bounty Critical
userapps-noneu.truecaller.com URL ✓ bounty Critical
utilities.api.tcpay.in URL ✓ bounty Critical
valid-names-eu.truecaller.com URL ✓ bounty Critical
valid-names-noneu.truecaller.com URL ✓ bounty Critical
vbank.tcpay.in URL ✓ bounty Critical
verification-eu.truecaller.com URL ✓ bounty Critical
verification-noneu.truecaller.com URL ✓ bounty Critical
vfirst-sms-cb.api.tcpay.in URL ✓ bounty Critical
video-callerid-eu.truecaller.com URL ✓ bounty Critical
video-callerid-noneu.truecaller.com URL ✓ bounty Critical
voip-asia-south1.truecaller.com URL ✓ bounty Critical
voip-eu.truecaller.com URL ✓ bounty Critical
voip-noneu.truecaller.com URL ✓ bounty Critical
vpa.api.tcpay.in URL ✓ bounty Critical
web-consent-noneu.truecaller.com URL ✓ bounty Critical
web.truecaller.com URL ✓ bounty High
webapp.staging.tcpay.in URL ✓ bounty Critical
webapp.tcpay.in URL ✓ bounty Critical
webdirectory-eu.truecaller.com URL ✓ bounty Critical
webdirectory-noneu.truecaller.com URL ✓ bounty Critical
webonboarding-eu.truecaller.com URL ✓ bounty Critical
webonboarding-noneu.truecaller.com URL ✓ bounty Critical
www.truecaller.com URL ✓ bounty High
adsmanager.truecaller.com URL out None
community.truecaller.com URL out None
support.truecaller.com URL out None