You can order weed online in the United States through two narrow legal channels. If you live in a state that has legalized recreational or medical marijuana, licensed dispensaries take orders through their websites or apps for local delivery or in-store pickup, and the product stays inside state lines. Separately, hemp-derived THC products that contain no more than 0.3% Delta-9 THC by dry weight can be bought online and shipped to most states under federal law. Any other online cannabis purchase, including anything that crosses a state border, is a federal crime no matter what your state allows.
Why Interstate Shipping Is Never an Option
Marijuana is a Schedule I controlled substance under federal law, grouped with heroin and LSD.1Office of the Law Revision Counsel. 21 USC 812 Schedules of Controlled Substances Roughly two dozen states plus the District of Columbia allow adult recreational sales, and more than 40 have some form of medical program, but none of that reaches across a state line. Interstate commerce is federal territory, and the moment a package of marijuana enters the mail system or moves between states it falls under federal drug trafficking law.
The practical consequence: every legal online marijuana purchase begins and ends inside one state, at a business licensed by that state. A dispensary in Oregon cannot legally ship to a customer in Idaho. A dispensary in Massachusetts cannot legally ship to a customer in Connecticut. Even between two fully legal states, the shipment itself is illegal.
Ordering From a Licensed Dispensary
For actual marijuana, ordering online means placing an order through a state-licensed dispensary’s website or app and then either picking it up in person or receiving it by local delivery from a driver working for that dispensary. You are shopping one specific dispensary’s menu, not a national marketplace.
Delivery is not available everywhere. About 14 states currently permit delivery of recreational cannabis, and around 12 more allow it only for medical patients. In states without delivery, online ordering is really an ahead-of-time reservation: you build your order on the dispensary’s site so it’s bagged and ready when you walk in.
Finding a legitimate dispensary matters more than finding a slick website. Most state cannabis regulators publish official directories of licensed businesses. Third-party menu platforms are useful for browsing, but confirm the license through the state agency before you order. A professional-looking site with no verifiable license is an illegal seller.
Who Qualifies to Buy
Recreational sales require you to be 21. Medical programs generally set the minimum at 18, with younger patients typically buying through a designated caregiver who holds the card. You’ll need a valid, unexpired government-issued photo ID: driver’s license, state ID, or passport. Expect to upload or photograph it during checkout, and expect the delivery driver or dispensary staff to check it again in person. If the name on the ID doesn’t match the order, or the ID has expired, the sale doesn’t happen.
Medical purchases add documentation on top of ID, either a state medical cannabis card or a physician’s certification, depending on how your state structures its program. Some states also impose residency requirements for medical cards and, in a few cases, for recreational purchases.
If You Have a Medical Card From Another State
A small number of states extend some access to visiting medical patients. Maine, Michigan, Nevada, and New Mexico allow visiting patients full dispensary access with a valid out-of-state card. Arkansas, Hawaii, Oklahoma, and Utah require visitors to apply for a temporary card first. Other states refuse out-of-state patients entirely. Check the destination state’s health department before you travel.
How You’ll Pay
Because marijuana is federally illegal, Visa, Mastercard, and American Express all prohibit their networks from processing marijuana purchases. Only around 830 banks and credit unions serve the cannabis industry at all. In practice you’ll pay one of these ways:
- Cash, either on delivery or at pickup. Have the exact amount; drivers rarely carry change.
- Debit with PIN, processed through cannabis-specific workaround systems. Some dispensaries add a small convenience fee.
- ACH transfer apps like CanPay or Pay by Bank, which move money directly from your bank without touching a credit card network.
If a marijuana dispensary’s site claims to accept Visa or Mastercard, treat that as a warning sign. Either the transaction is being miscoded, which can get the merchant account shut down, or the seller isn’t actually licensed. Hemp-derived THC products are a different story and generally do take normal credit card payments.
What Delivery Looks Like
A licensed dispensary delivery arrives through a driver employed or contracted by that dispensary. Vehicles are usually unmarked and the packaging is plain, with no logos or product descriptions visible from outside. Some services offer real-time tracking.
At the door, the driver checks your government ID against the order and has you sign for receipt. If no one at the address can produce a matching, valid ID, the driver leaves with the product. Plan to be home during the delivery window with ID in hand. Delivery hours, service zones, and order minimums vary by dispensary and by local rule, and deliveries to school grounds or federal property are off limits regardless of what your state otherwise allows.
Purchase and Possession Limits
Every legalization state caps how much you can buy in a single transaction and how much you can hold at once. Recreational limits commonly fall between one and three ounces of flower per transaction, with separate caps on concentrates and edibles measured in grams or milligrams of THC. Medical patients typically get higher allowances.
These limits are enforced at the register. Dispensaries log every sale in a state-monitored system, so hopping between dispensaries in a single day to exceed the daily cap gets flagged and can trigger a denied sale or worse.
Hemp-Derived THC Products Shipped to Your Door
The 2018 Farm Bill redefined hemp as cannabis with no more than 0.3% Delta-9 THC by dry weight and removed it from the Controlled Substances Act’s definition of marijuana.2Office of the Law Revision Counsel. 7 USC 1639o Definitions The Schedule I entry for THC now explicitly exempts tetrahydrocannabinols found in hemp.1Office of the Law Revision Counsel. 21 USC 812 Schedules of Controlled Substances That’s the legal footing for the online market in Delta-8 and hemp-derived Delta-9 gummies, tinctures, and vapes that ship across state lines.
The math works because the 0.3% limit is measured against the whole product’s weight. A 4-gram gummy can legally carry up to about 12 milligrams of Delta-9 THC and still count as hemp. The Ninth Circuit held in 2022 that hemp-derived Delta-8 fits the statutory definition of hemp, and the Fourth Circuit reached a similar conclusion for THC-O.3Congress.gov. The 2018 Farm Bill Hemp Definition and Legal Challenges to State Regulation
State law is the catch. Roughly 17 states have banned Delta-8 outright, and others cap potency or serving sizes. A product that’s federally legal hemp can still expose the buyer, the seller, or both to state criminal liability if it lands in a state that has banned it. A website willing to ship to your zip code is not a legal opinion. Check your own state’s rules before ordering.
Spotting Unlicensed Sellers and Scams
Plenty of websites claim they’ll ship weed anywhere in the country. Those operations are illegal, and many are outright scams. A common pattern: you pay by cryptocurrency or money transfer, then receive a follow-up demand for “insurance” or “shipping” fees. Nothing arrives, and you have no recourse because the underlying transaction was illegal.
Warning signs a seller is unlicensed or fraudulent:
- They offer to ship marijuana nationwide. No licensed dispensary can do this legally.
- They accept only cryptocurrency or wire transfer. Licensed dispensaries use cash, debit, or regulated ACH platforms.
- They have no verifiable state license number. Real dispensaries list one, and it appears in the state regulator’s public database.
- They have no phone number, physical address, or storefront, and communicate only through social media DMs or text.
- They provide no lab testing information. Every legal state requires cannabis products to be tested for potency, pesticides, heavy metals, and mold before sale, and legitimate products usually carry a QR code or link to a Certificate of Analysis showing the results. No COA is a reason to walk away.
Beyond losing your money, buying from an unlicensed source means participating in an illegal drug transaction under federal law, and possibly under your state’s law too, even in a legalization state.
Federal Penalties for Mailing Cannabis Yourself
Some people think of shipping a small amount between two legal states as a technicality. It isn’t. The Postal Service is a federal agency, so any use of the mail to send marijuana violates federal drug trafficking law.4Office of the Law Revision Counsel. 21 US Code 841 – Prohibited Acts A Private carriers apply their own prohibitions on top of federal law. UPS bars marijuana shipments “under any circumstances, even when marijuana is for medicinal purposes or is otherwise legal under a state’s law.”5UPS – United States. Shipping Marijuana, Hemp, and CBD FedEx has a similar rule.
A first federal trafficking offense involving smaller quantities can carry up to five years in prison and a fine of up to $250,000, with penalties climbing sharply from there.4Office of the Law Revision Counsel. 21 US Code 841 – Prohibited Acts A Postal inspectors actively screen for cannabis in the mail. There’s no personal-use exception and no safe quantity.
Taxes Can Change the Total
The price on a dispensary’s online menu is often not what you’ll pay. Recreational excise taxes vary widely by state, running from around 3% at the low end to as high as 37% before any local tax is added. Some states use tiered rates based on THC potency, and a few tax flower and concentrates by weight rather than percentage. Medical cannabis is generally taxed at lower rates and is sometimes exempt from excise tax entirely, though standard sales tax may still apply. When comparing prices online, check whether tax is included in the listed price or added at checkout; the difference between menu price and out-the-door price can easily be 20% or more.