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Email-first support. Reserved Capacity partners may book a technical validation call after qualification.

ChannelAddressResponse
Partners / Reserved Capacitypartners@attestlayer.comInitial response within 1 business day. Active lanes: target 2-hour response during business hours.
General / supportcontact@attestlayer.comInitial response within 1 business day.
Billing / AP / invoice / wirebilling@attestlayer.comInitial response within 1 business day.
Security / disclosuresecurity@attestlayer.comAcknowledgment within 3 business days.

Executive escalation: partners@attestlayer.com with subject line “Executive Escalation”.

HQ: 360 rue Saint-Jacques, Suite G101, Montréal, Québec H2Y 1P5, Canada

Toll-free: 1-866-739-0570