WhatsApp vs SMS (10DLC) for US Businesses: Reach, Cost, Registration and the Marketing Rules
Which channel reaches more of your customers, what each message really costs in 2026, and why most US businesses end up using both.
Short answer: in the US, SMS reaches almost everyone (98% of adults own a cellphone, per Pew's October 2026 fact sheet) while WhatsApp reaches about a third (32% of US adults in Pew's 2025 survey, 56% of Hispanic adults in its 2026 data). WhatsApp is usually cheaper per message for updates: Meta charges $0.0034 for a utility template in North America, against roughly $0.012 to $0.013 for one SMS segment once a provider's rate and carrier fees are added. But Meta has not delivered marketing templates to US WhatsApp numbers since 1 April 2025, so US promotions still belong on SMS, which needs 10DLC registration first. The practical answer for most businesses: SMS for reach and US promotions, WhatsApp for conversations, rich order updates, customers abroad and Click-to-WhatsApp ad leads.
The comparison at a glance
| WhatsApp Business Platform | SMS on 10DLC (A2P long code) | |
|---|---|---|
| Who can receive it | People with WhatsApp installed: 32% of US adults (Pew, 2025) | Any phone that takes texts: 98% of US adults own a cellphone (Pew, 2026) |
| Promotions to US numbers | Not delivered since 1 April 2025 (Meta error 131049) | Allowed with express written consent and an approved campaign |
| Order, appointment and shipping updates | Utility template, $0.0034 per delivered message (Meta, North America) | Provider rate plus carrier fee per 160-character segment (about $0.012 to $0.013 at Twilio's list prices) |
| Customer writes to you | Free from Meta; your replies within 24 hours are service messages, 1,000 free per number per month | Inbound texts are often billed too (Twilio: $0.0083 per segment plus carrier fees) |
| Registration | Meta business portfolio, number registration, template approval; business verification optional to start | Brand and campaign registration through The Campaign Registry via your provider |
| Typical setup time | Same day to start; verification can take longer | Days to several weeks (AWS lists up to 4 weeks for campaign registration) |
| Content | Images, PDFs, video, buttons, lists, catalogs, payment links, read receipts | Plain text; MMS for images at extra cost |
Reach: the number that decides most of this
Pew Research Center's 2025 report found 32% of US adults use WhatsApp, up from 23% in 2021, against 84% for YouTube and 71% for Facebook. Its social media fact sheet, updated on 19 October 2026 from a survey run January to June 2026, shows how uneven that is:
- By ethnicity: Hispanic adults 56%, Asian adults 51% (English speakers), Black adults 40%, White adults 24%.
- By age: 18 to 29 at 37%, 30 to 49 at 39%, 50 to 64 at 36%, 65 and over at 20%.
- By community: urban 44%, suburban 33%, rural 22%.
SMS has no such gap: Pew's mobile fact sheet puts cellphone ownership at 98% and smartphone ownership at 91%. So the first question is not "which is better" but "who are my customers". A Miami real estate team or a Houston clinic with a large Spanish-speaking clientele may find half or more of its customers already on WhatsApp. A rural hardware store in Ohio will find far fewer. Look at your own data: how many customers have messaged you on WhatsApp, or tick a WhatsApp box when you offer one, is a better guide than any national average.
Cost: what each message really costs
Meta charges per delivered message, by category and the recipient's country. The US and Canada share Meta's North America rate card. From 1 October 2026: utility $0.0034, authentication $0.0034, service $0.0034 after the first 1,000 free per business number per month, marketing $0.025 (which, during the US pause, can in practice only be billed for Canadian numbers in this region). Messages customers send are free, and conversations that start from a Click-to-WhatsApp ad open a free entry-point window that can stay open for up to 7 days. Your provider may add its own fee on top: Twilio, for example, publishes $0.005 per message; QuickWA adds 0% because Meta bills your WhatsApp Business Account directly.
SMS on 10DLC
SMS is billed per segment: one segment holds up to 160 plain characters, or 70 if the text contains an emoji or certain special characters, and longer texts are split into several billed segments. Twilio's US list price, as an example, is $0.0083 per segment outbound and inbound, plus carrier pass-through fees it lists at $0.0035 (AT&T), $0.0045 (T-Mobile) and about $0.005 (Verizon) per outbound segment, plus $1.15 a month for a long code number (all checked 26 October 2026). Other providers price differently; these are typical, not universal.
10DLC registration fees
Before a business can text US customers from a normal 10-digit number at scale, it has to register its brand and each campaign (use case) with The Campaign Registry through its messaging provider. TCR does not sell to businesses directly, and it publishes no consumer price list, so the figures below come from provider pages and are typical:
| Fee | Typical amount | Notes |
|---|---|---|
| Brand registration | $4.50 one-time | Raised from $4.00 on 1 August 2025 (provider notice); public companies may also pay an Authentication+ verification fee |
| Campaign vetting | $15 per new campaign | Charged by the aggregators; a failed vetting or appeal can cost extra |
| Monthly campaign fee | About $10 for a standard campaign; less for low-volume or charity campaigns ($2 and $3 at TextOut) | Providers charge a minimum of the first 3 months, even if you cancel sooner |
| Optional brand vetting | About $40 for standard vetting (TextOut) | A higher vetting score can raise the throughput your campaigns qualify for |
| Carrier fees | Per segment, by carrier | Passed through by the provider on top of its own rate |
Toll-free numbers (with their own verification process) and short codes are the other ways to send business SMS in the US; short codes cost far more and suit very high volumes.
A worked example: 5,000 order updates a month
An online store sends 5,000 single-message order and shipping updates a month to US customers. Our arithmetic at the list prices above, excluding software subscriptions:
| Scenario | Per message | 5,000 messages | Fixed costs |
|---|---|---|---|
| All SMS (one segment each, Twilio list price) | $0.0083 + $0.0035 to $0.005 = $0.0118 to $0.0133 | $59.00 to $66.50 | $10 campaign + $1.15 number per month; $4.50 + $15 once |
| All WhatsApp utility, provider with 0% markup | $0.0034 (Meta) | $17.00 | Platform subscription |
| All WhatsApp utility, provider adding $0.005 | $0.0034 + $0.005 = $0.0084 | $42.00 | Provider's fees |
| Mixed: 2,000 on WhatsApp, 3,000 by SMS | As above | $6.80 + $35.40 to $39.90 = $42.20 to $46.70 | Both sets of fixed costs |
Two lessons. WhatsApp is cheaper per update, often by a factor of three or more, but only for customers who have it, so very few US businesses can drop SMS entirely. And replies change the picture: when a customer writes back on WhatsApp, their message is free and your replies draw on 1,000 free service messages a month per number, while on SMS both directions are usually billed.
Registration and setup
You create a Meta business portfolio, connect a WhatsApp Business Account through your provider's embedded signup, register a number with an SMS or voice code, and submit templates for approval. You can start the same day. A newly created portfolio can message 250 unique customers per 24 hours outside open conversations; verifying the business with your articles of incorporation or IRS EIN letter is one of three ways to reach 2,000. The full walkthrough is in our US setup guide, and number choices are covered in which US phone number to use.
10DLC
Your provider collects your legal name, EIN, address, website and contact details for the brand, then a description of each campaign: what you send, sample messages, how people opt in, and your opt-out and HELP wording. AWS's documentation lists typical times for US companies of 1 to 2 business days for the brand, 1 to 2 for vetting, up to 4 weeks for campaign registration and up to 10 days to attach a number. Throughput is set per campaign by the carriers; T-Mobile, for example, applies a daily message cap. Rejections usually come from a website with no privacy policy or no visible opt-in language, or sample messages that do not match the stated use case.
Marketing rules: where the two differ most
SMS sits squarely under the Telephone Consumer Protection Act and FCC rules, and the wireless industry adds its own. The CTIA Messaging Principles and Best Practices (May 2023) are voluntary, but carriers enforce them through 10DLC vetting. They expect consent for any messaging and express written consent for promotional texts, a confirmation message for recurring programs, and support for opt-out words such as STOP, END, UNSUBSCRIBE, CANCEL and QUIT.
WhatsApp has Meta's own rules: you must get opt-in that clearly states the person is agreeing to messages from your business and names the business, you must comply with applicable law, and template categories are enforced. Whether the TCPA and state mini-TCPAs apply to WhatsApp is unsettled: no court has ruled on it, and the FCC's 2023 text-blocking order only noted that commenters generally agree over-the-top messaging is not covered by its current definition of a text, which is not an exemption. The safe practice is SMS-level consent on both channels. And for US recipients the question of WhatsApp promotions is moot for now, because Meta does not deliver marketing templates to them. More detail is in our US marketing rules guide and our explainer on marketing messages to US numbers. This is general information, not legal advice.
Features: what WhatsApp does that SMS cannot
- Rich, structured messages. Buttons ("Confirm", "Reschedule"), list menus, images, PDFs such as invoices, product catalogs and payment links in one thread.
- A real conversation thread with read receipts and media in both directions, which suits quotes, support and sales follow-up.
- Your name on the chat. Customers see your business display name and profile rather than a bare 10-digit number.
- International reach on one number. A US business can message customers in Mexico, Colombia, India or the UK at Meta's local rates, including marketing templates where Meta delivers them, with no separate international SMS setup.
- Click-to-WhatsApp ads. A Facebook or Instagram ad opens a chat directly, and that window is free for up to 7 days.
And what SMS does better: it reaches every phone, needs no app, works for US promotions with consent, and is what US customers expect for things like pharmacy and bank alerts.
When to use which
- Flash sale, coupon, holiday promotion to US customers: SMS or email. WhatsApp marketing is not delivered to US numbers.
- Order confirmation, shipping update, delivery photo: WhatsApp for customers who opted in, SMS for the rest. Cheaper per message, with images and buttons.
- Appointment reminders with a reschedule button: WhatsApp for opted-in customers, SMS fallback. Buttons cut no-shows and back-and-forth.
- One-time passcodes: either. A WhatsApp authentication template is $0.0034; let the customer choose.
- Support conversations, quotes, sales follow-up: WhatsApp. Inbound is free, media works, and the whole team shares one thread.
- Leads from Facebook and Instagram ads: Click-to-WhatsApp, with its free entry window of up to 7 days.
- Customers in Latin America, India or Europe: WhatsApp. It is widely used there, and marketing templates are still delivered.
A combined playbook
- Ask for channel preference at checkout or booking. "Send my updates by WhatsApp" next to the SMS consent box. Record the date and wording of each opt-in.
- Route updates by preference. WhatsApp utility templates for those who chose it, SMS for everyone else.
- Keep US promotions on SMS under your 10DLC campaign, with express written consent and STOP in every message.
- Run Click-to-WhatsApp ads for considered purchases (cars, homes, treatments, B2B) and answer in a shared inbox.
- Use WhatsApp marketing for customers outside the US, where Meta still delivers it.
- Honor opt-outs across both channels. QuickWA recognizes English opt-out keywords automatically (STOP, UNSUBSCRIBE, STOPALL, STOP ALL, OPT OUT, OPTOUT, STOP PROMOTIONS); Spanish replies such as "ALTO" or "BAJA" are not automatic yet, so an agent must handle them.
QuickWA covers the WhatsApp side: shared inbox, utility templates, Shopify and WooCommerce order messages, Stripe payment links and Click-to-WhatsApp lead capture, with Meta's fees billed to you directly at 0% markup and plans from $5/month. It does not send SMS. Its USA numbers receive SMS only, for things like verification codes. See the QuickWA USA page.
Sources
- Pew Research Center, Americans' Social Media Use 2025 (WhatsApp 32%, survey Feb to Jun 2025): pewresearch.org (checked 26 Oct 2026)
- Pew Research Center, Social Media Fact Sheet, 19 Oct 2026 (WhatsApp by group): pewresearch.org (checked 26 Oct 2026)
- Pew Research Center, Mobile Fact Sheet, 19 Oct 2026 (98% cellphone, 91% smartphone): pewresearch.org (checked 26 Oct 2026)
- Meta, pricing (per-message model, North America region, 1,000 free service messages, entry-point window): developers.facebook.com (checked 26 Oct 2026)
- Meta, marketing messages, US delivery pause from 1 April 2025: developers.facebook.com (checked 26 Oct 2026)
- Meta, getting opt-in: developers.facebook.com (checked 26 Oct 2026)
- Twilio, US SMS pricing (segment price, carrier fees, long code): twilio.com; Twilio WhatsApp pricing ($0.005 per message): twilio.com (checked 26 Oct 2026)
- AWS End User Messaging, United States 10DLC registration (timelines, throughput): docs.aws.amazon.com (checked 26 Oct 2026)
- Zoho, changes to 10DLC TCR pricing (brand fee $4.50 from 1 Aug 2025): help.zoho.com; TextOut, fees associated with 10DLC registration ($15 vetting, monthly fees, 3-month minimum): support.textout.io (checked 26 Oct 2026)
- The Campaign Registry: campaignregistry.com (checked 26 Oct 2026)
- CTIA, Messaging Principles and Best Practices (May 2023): ctia.org (checked 26 Oct 2026)
- FCC, Report and Order FCC 23-21 (text blocking): fcc.gov (checked 26 Oct 2026)
Frequently asked questions
Is WhatsApp cheaper than SMS in the US? +
Usually, per message. A WhatsApp utility template costs $0.0034 from Meta in North America, while one SMS segment costs about $0.012 to $0.013 at Twilio's list price once carrier fees are added. But WhatsApp only reaches customers who use it, about a third of US adults, so most businesses still need SMS too.
Do I need 10DLC to use WhatsApp Business in the US? +
No. 10DLC is a registration for sending SMS from 10-digit numbers. WhatsApp has its own setup through Meta: a business portfolio, a registered number and approved templates.
Can I send promotional messages on WhatsApp instead of SMS in the US? +
Not to US numbers. Since 1 April 2025 Meta does not deliver marketing templates to WhatsApp users in the US. Promotions to US customers still go by SMS or email; WhatsApp marketing works for customers in other countries.
How much does 10DLC registration cost? +
Typical provider prices are a $4.50 one-time brand fee, $15 to vet each new campaign and about $10 a month per standard campaign, with a minimum of 3 monthly charges. Carrier fees per message come on top. Prices vary by provider.
How long does 10DLC registration take? +
AWS lists 1 to 2 business days for a US brand, 1 to 2 for vetting and up to 4 weeks for campaign registration, plus up to 10 days to attach a number.
Does TCPA apply to WhatsApp messages? +
It is unsettled. No court has ruled on WhatsApp under the TCPA, so the safe approach is to collect SMS-level consent and honor opt-outs on WhatsApp too. This is not legal advice.