Product updates, press announcements, platform notes, and launch posts from PostalForm.https://blog.postalform.com/https://blog.postalform.com/posts/multi-format-agent-discovery-and-mail-previews/https://blog.postalform.com/posts/multi-format-agent-discovery-and-mail-previews/PostalForm expanded support for agent-created letters, machine-readable discovery, and multi-format inputs such as text, HTML, Markdown, RTF, DOCX, images, and PDFs.Fri, 29 May 2026 00:00:00 GMTAI agentsDiscoveryDocument formatsx402MPPhttps://blog.postalform.com/posts/international-mailing-and-multilingual-support/https://blog.postalform.com/posts/international-mailing-and-multilingual-support/PostalForm added supported international destination countries and localized site language options for customers mailing across North America, Europe, the United Kingdom, and India.Thu, 21 May 2026 00:00:00 GMTInternational mailingMultilingualLocalizationPostalForm.comhttps://blog.postalform.com/posts/security-deposit-demand-packets/https://blog.postalform.com/posts/security-deposit-demand-packets/PostalForm added a guided workflow for tenants who need to generate and mail a security deposit demand letter or packet.Sat, 16 May 2026 00:00:00 GMTDemand lettersCertified MailGuided workflowshttps://blog.postalform.com/posts/stripe-sessions-keynote-called-out-agentic-mail/https://blog.postalform.com/posts/stripe-sessions-keynote-called-out-agentic-mail/In a Stripe Sessions 2026 keynote transcript, Stripe described PostalForm as a company where an agent can mail a letter for you.Thu, 30 Apr 2026 00:00:00 GMTStripe SessionsKeynoteAgentsPhysical mailhttps://blog.postalform.com/posts/forbes-covered-postalform-in-machine-to-machine-commerce/https://blog.postalform.com/posts/forbes-covered-postalform-in-machine-to-machine-commerce/Forbes included PostalForm as an example of a real business using agent payments to bridge digital workflows and physical mail.Fri, 20 Mar 2026 00:00:00 GMTForbesStripeMPPAgentic commercehttps://blog.postalform.com/posts/postalform-and-stripe-machine-payments-protocol/https://blog.postalform.com/posts/postalform-and-stripe-machine-payments-protocol/Stripe named PostalForm in the Machine Payments Protocol launch as a service that helps agents pay to print and send physical mail.Wed, 18 Mar 2026 00:00:00 GMTStripeMachine Payments ProtocolMPPAgentshttps://blog.postalform.com/posts/certified-mail-costs-and-proof-options/https://blog.postalform.com/posts/certified-mail-costs-and-proof-options/PostalForm added clearer Certified Mail guidance so users can understand postage, Certified Mail fees, Return Receipt options, and when proof matters.Wed, 18 Feb 2026 00:00:00 GMTCertified MailUSPSProof of mailinghttps://blog.postalform.com/posts/agents-can-create-reviewable-mail-drafts/https://blog.postalform.com/posts/agents-can-create-reviewable-mail-drafts/PostalForm's agent guide gives AI assistants and automation runtimes a safer path for preparing real mail: draft first, preview, then pay only after the owner reviews the mailing.Sun, 15 Feb 2026 00:00:00 GMTAgentsMCPHosted checkoutMail APIhttps://blog.postalform.com/posts/postalform-makes-real-mail-work-like-the-internet/https://blog.postalform.com/posts/postalform-makes-real-mail-work-like-the-internet/PostalForm starts from a simple product promise: upload a document or write a letter online, then let PostalForm print, envelope, add postage, and mail it.Thu, 15 Jan 2026 00:00:00 GMTOnline mailPDF mailingProduct