An online invitation is read in the gap between two other things: a chat message, a queue, a kettle. Its job is simple: be understood in half a minute, and answered in one more. Most invitations that fail do so on a small number of points. Here is the short list we design against.
It opens on a phone
Almost every guest opens the link on a phone, from a chat app, one-handed. So the page has to load fast on hotel Wi-Fi and read at arm’s length: type large enough, one column, nothing that needs pinching. Anything that asks a guest to install an app, create an account, or open a PDF loses people before the first sentence.
The facts come first
Who is marrying, when, and where. The date and time with the day of the week, the venue with a directions link a tap away, and the dress code stated plainly. If there is more than one event, a ceremony, a dinner, a next-day brunch, each gets its own time and place, so nobody has to ask. The practical questions follow: can children join, where to stay, how the shuttle runs, what to do about gifts.

RSVP should take one minute
A guest who has to compose an email or message you separately will mean to do it and forget. The answer belongs on the page: name, yes or no, party size, a note if they want one. State the deadline next to the form, and make sure the answer lands somewhere the couple actually sees: a list, not an inbox buried under wedding chatter.
It should look like the two of you
The design is the first taste of the wedding, and it only needs to be coherent: one palette, two or three typefaces, restraint over sparkle. A theme should fit the wedding, not the other way round. Some couples want letterpress quiet, others want colour and noise. What matters is that a guest who knows you both would say, yes, that is them.
One calm link for everyone
The same URL works for your grandmother and your college friends, and it should stay calm: no ad network, no tracking wall, no third-party form that emails guests later. Guests give you their names and their plans; the page owes them the same care the wedding does.
Where Goldypaper fits
Goldypaper is built around exactly this list. You pick a curated theme, Elegant is the quiet classic, fill one form, and publish a single URL. Guests read it on a phone and RSVP right on the page, and the answers land with you the moment they arrive. Building and previewing are free; publishing costs US$19, once. Start an invitation, or browse the themes first.