Eastern Orthodoxy declined the Western settlement on the state of the dead. There is no purgatory, no treasury of merit, no indulgences, and no scholastic account of satisfaction; what there is instead is prayer for the dead, a strong doctrine of the general resurrection, and a reluctance to specify the interval. Into that deliberate vagueness the toll-house tradition arrived.
The account runs like this. For three days after death the soul remains near the earth, often visiting places it loved. Then, escorted by angels, it begins to rise through the air — the region Ephesians calls the domain of the prince of the power of the air — and at intervals it is stopped. Each stop is a telonion, a toll-station, staffed by demons who specialize in one sin and hold the ledger for it: lying, slander, gluttony, anger, avarice, and on up through pride, in lists that run to about twenty. The demons produce the record; the angels answer with the soul's repentance, its good works, and the prayers of the living. If the account is covered the soul passes. If not, it is seized and carried down. From the ninth to the fortieth day the soul is shown the dwellings of the righteous and the places of torment, and on the fortieth day a provisional judgment is given — provisional because nothing is final until the general resurrection and the last judgment.
This is where the memorial cycle Orthodox families keep — the third, ninth, and fortieth day — gets its explanation, and it is why those prayers are understood as materially helping someone who is currently being examined rather than merely commemorating them.
The honest thing to record is that the status of all this is contested inside Orthodoxy itself, sharply. Its defenders point to the ascetic literature, to Egyptian monastic sources, to hymns in the Church's own liturgical books, and to figures such as Ignatius Brianchaninov and, in the twentieth-century English-speaking world, Hieromonk Seraphim Rose, whose book The Soul After Death made the teaching widely known. Its opponents — Archbishop Lazar Puhalo most prominently — argue that it is a late, marginal, and essentially Gnostic import, attested in the first millennium only in a handful of Egyptian instances, and that treating a private opinion as doctrine distorts the faith. The dispute was bitter and is not settled. The Church has never defined the toll-houses at a council, which is why careful writers on both sides call the teaching a theologoumenon — a permitted theological opinion — rather than dogma.
For a comparative atlas the interest is structural. Here, inside mainstream Christianity, is a gated ascent in which the soul must satisfy a challenge at each level or be turned back — the same shape as the Gnostic archon gates and the Mandaean watch-stations, running in an unbroken liturgical tradition, and argued over by its own theologians for exactly that reason.